Proportional and non-proportional relationships

A Ratio is:

If a baseball team won 70 games and lost 40 games, which one of the following ratios is representative of that fact?

A proportion compares a

If a baseball team won 7 games and lost 4 games, which of the following ratios represents the total games won to the total number of games played?

The following fractions are proportional:

The following fractions are proportional:


 $\frac{15}{3}\ \ \ \ \frac{17}{4}\ \ \ \ \frac{19}{5}\ \ \ \ \frac{21}{6}$  

The following fractions are proportional:

 $\frac{6}{4}\ \ \ \ \frac{9}{6}\ \ \ \ \ \frac{12}{8}\ \ \ \ \frac{3}{2}$