Question

Determine if the following ratios forms a proportion. Also, write the middle terms and extreme terms if the ratios are in proportion.
$200ml;2.5$ litre and $Rs.4;Rs.50$

Answer 1

$\frac{200ml}{2.5litre}=\frac{200\times 10}{2.5\times 1000}=\frac{2}{25}$

$\frac{Rs.4}{Rs.50}=\frac{2}{25}$

Yes Ratios are in proportion

Middle terms $=2.5$ ltr, Rs. $4$

Extreme terms $=200$ml, Rs. $50$.