Finding the Third Proportional to 394,125.75 and 861,864.75
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Solution
The third proportional to 394,125.75 and 861,864.75 is: 1,884,705.19
Step by Step Solution
- Step 1: Write the proportion equation
394,125.75 : 861,864.75 = 861,864.75 : x - Step 2: Convert to fraction form
394,125.75/861,864.75 = 861,864.75/x - Step 3: Cross multiply
394,125.75x = 861,864.75 × 861,864.75 - Step 4: Simplify right side
394,125.75x = 742,810,847,292.56 - Step 5: Solve for x
x = 742,810,847,292.56/394,125.75 - Step 6: Final answer
x = 1,884,705.19
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.