Question
Download Solution PDFFind the mean proportional between 27 and 300.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFFormula used:
If the mean proportional to a and b is x, then,
a / x = x / b or x2 = ab
Calculation:
Let x be the required mean proportional. Then,
x2 = ab
⇒ x2 = 27 × 300
⇒ x2 = 8100
⇒ x = 90
∴ Mean proportional = 90
Last updated on Jul 17, 2025
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