Question : What is the third proportion of the numbers 15 and 30?
Option 1: 45
Option 2: 50
Option 3: 40
Option 4: 60
Answer (1)
24th Jan, 2024
Correct Answer: 60
Solution :
The third proportion of two numbers $a$ and $b= \frac{b^2}{a}$
Substituting $a = 15$ and $b = 30$ into the formula,
So, the third Proportion = $\frac{30^2}{15}$ = 60
Hence, the correct answer is 60.
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