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Find the Value of X of the Following Such that the Given Numbers Are in Proportion. 45, 135, 90 and X - Mathematics

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Question

Find the value of x of the following such that the given numbers are in proportion.

45, 135, 90 and x

Sum

Solution

∵ 45, 135, 90 and x are in proportion

45135=90x

⇒ 45 × x =90 × 135

⇒ x = 90×13545=270

∴ x = 270

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Chapter 12: Proportion (Including Word Problems) - Exercise 12 (C)

APPEARS IN

Selina Mathematics [English] Class 6
Chapter 12 Proportion (Including Word Problems)
Exercise 12 (C) | Q 2.2

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