What is the ratio of mean proportional between 1.8 and 3.2 and the third proportional of 5 and 3?
What is the ratio of mean proportional between 1.8 and 3.2 and the third proportional of 5 and 3? Correct Answer 4 ∶ 3
Given,
Mean proportional 1.8 and 3.2 = (1.8 × 3.2)1/2 = 2.4
Third proportional of 5 and 3 = 9/5 = 1.8
Required Ratio = 2.4 ∶ 1.8 = 4 ∶ 3
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Feb 20, 2025