Knowee
Questions
Features
Study Tools

The product of three numbers in A.P. is 224, and the largest number is 7 times the smallest. Find the smallest number.Answer( Please choose a correct answer )   CLEAR2347

Question

The product of three numbers in A.P. is 224, and the largest number is 7 times the smallest. Find the smallest number.Answer( Please choose a correct answer )   CLEAR2347

🧐 Not the exact question you are looking for?Go ask a question

Solution

The problem states that we have three numbers in an arithmetic progression (A.P.) and their product is 224. It also states that the largest number is 7 times the smallest.

Let's denote the three numbers as follows:

  • The smallest number is x.
  • The middle number is x + d, where d is the common difference in the A.P.
  • The largest number is x + 2d.

According to the problem, the largest number is 7 times the smallest, so we can write the equation: x + 2d = 7x.

Solving this equation for d gives us: d = 3x.

The product of the three numbers is 224, so we can write the equation: x * (x + d) * (x + 2d) = 224.

Substituting d = 3x into this equation gives us: x * (x + 3x) * (x + 6x) = 224, which simplifies to: x^3 * 10 = 224.

Solving this equation for x gives us: x^3 = 22.4, and taking the cube root of both sides gives us: x = 2.82 (approximately).

So, the smallest number is approximately 2.82.

This problem has been solved

Similar Questions

If the sum of three consecutive numbers is 78, find the product of the least and the greatest of these numbers.655625675728

The difference between two numbers is 196. The bigger number is 3 times the smaller number. Find the product of the two numbers.

Choose the correct answer.Written as the product of its prime factors 308 = 22 × 7 × 11 and 952 = 23 × 7 × 17. Find the smallest integer value of q such that 308q is a multiple of 952.11344513

The sum of two numbers is 184. If one-third of the one exceeds one - seventh of the other by 8, find the smaller number?

Three numbers in an arithmetic progression have a sum of 39 and a product of 2145. Find the smallest number of that progression.

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.