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Find the Third Proportional to 2 2/3 and 4 - ICSE Class 10 - Mathematics

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Question

Find the third proportional to `2 2/3 and 4`

Solution

Let the third proportional to `2 2/3` and 4 be x

=> `2 2/3` , 4, x are in continued proportion.

`=> 2 2/3 : 4 = 4 : x`

`=> (8/3)/4 = 4/x`

`=> x = 16 x 3/8 = 6`

  Is there an error in this question or solution?

APPEARS IN

 Selina Solution for Selina ICSE Concise Mathematics for Class 10 (2018-2019) (2017 to Current)
Chapter 7: Ratio and Proportion (Including Properties and Uses)
Ex.7B | Q: 2.1

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Solution Find the Third Proportional to 2 2/3 and 4 Concept: Ratios.
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