Finding the Third Proportional to 378,672.38 and 582,003.75
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Solution
The third proportional to 378,672.38 and 582,003.75 is: 894,515.65
Step by Step Solution
- Step 1: Write the proportion equation
378,672.38 : 582,003.75 = 582,003.75 : x - Step 2: Convert to fraction form
378,672.38/582,003.75 = 582,003.75/x - Step 3: Cross multiply
378,672.38x = 582,003.75 × 582,003.75 - Step 4: Simplify right side
378,672.38x = 338,728,365,014.06 - Step 5: Solve for x
x = 338,728,365,014.06/378,672.38 - Step 6: Final answer
x = 894,515.65
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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.