Finding the Third Proportional to 207,202.50 and 319,956.75
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Solution
The third proportional to 207,202.50 and 319,956.75 is: 494,068.95
Step by Step Solution
- Step 1: Write the proportion equation
207,202.50 : 319,956.75 = 319,956.75 : x - Step 2: Convert to fraction form
207,202.50/319,956.75 = 319,956.75/x - Step 3: Cross multiply
207,202.50x = 319,956.75 × 319,956.75 - Step 4: Simplify right side
207,202.50x = 102,372,321,870.56 - Step 5: Solve for x
x = 102,372,321,870.56/207,202.50 - Step 6: Final answer
x = 494,068.95
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.