Find the third proportional to 9 and 12 ?
Question
Find the third proportional to 9 and 12 ?
Solution
To find the third proportional to 9 and 12, you can use the formula for finding the third proportional which is (b^2)/a, where a and b are the first and second numbers respectively.
Here, a = 9 and b = 12.
So, the third proportional = (b^2)/a = (12^2)/9 = 144/9 = 16.
So, the third proportional to 9 and 12 is 16.
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