Question 11

Select the option that is related to the third number in the same way as the second number is related to the first number.
184 : 207 :: 208 : ?

Solution

Let the $$4^{th }number be = x$$

so $$ 184: 207:: 208: x $$

According to the method and proportion we get

$$ \Rightarrow \dfrac {184}{207} = \dfrac {208}{x}$$

$$\Rightarrow 184 x = 207 \times 208 $$

$$ x = \dfrac {207 \times 208} {184}$$

$$ x = 234 $$

so the $$4^{th} number related to the 3^{rd} number 234 $$ Ans

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