Solve for a
a=0.56
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392a=219.52
Multiply 1.6 and 137.2 to get 219.52.
a=\frac{219.52}{392}
Divide both sides by 392.
a=\frac{21952}{39200}
Expand \frac{219.52}{392} by multiplying both numerator and the denominator by 100.
a=\frac{14}{25}
Reduce the fraction \frac{21952}{39200} to lowest terms by extracting and canceling out 1568.
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