Answer
$m = 1$
Work Step by Step
To solve this proportion, we need to use the property of cross products.
$\frac{m}{3} = \frac{17}{51}$
$51 \times m= 17 \times 3$
$51m = 51$
Now we can divide both sides by 51
$\frac{51}{51}m = \frac{51}{51}$
$m = 1$