Finding the Third Proportional to 386,864.25 and 591,744.75
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Solution
The third proportional to 386,864.25 and 591,744.75 is: 905,128.48
Step by Step Solution
- Step 1: Write the proportion equation
386,864.25 : 591,744.75 = 591,744.75 : x - Step 2: Convert to fraction form
386,864.25/591,744.75 = 591,744.75/x - Step 3: Cross multiply
386,864.25x = 591,744.75 × 591,744.75 - Step 4: Simplify right side
386,864.25x = 350,161,849,152.56 - Step 5: Solve for x
x = 350,161,849,152.56/386,864.25 - Step 6: Final answer
x = 905,128.48
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.