# A map has a scale of 3 km to 2 inches. Which ratio of measures forms a proportion with the map's scale of km to inches?

$= \left(\frac{2}{3}\right)$ inch or $0.667$ inch
Therefore, 1 km is represented by $\left(\frac{1}{3}\right) \cdot 2 = \left(\frac{2}{3}\right)$ inch or $0.667$ inch