Finding the Third Proportional to 382,545.75 and 534,816.75
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Solution
The third proportional to 382,545.75 and 534,816.75 is: 747,698.69
Step by Step Solution
- Step 1: Write the proportion equation
382,545.75 : 534,816.75 = 534,816.75 : x - Step 2: Convert to fraction form
382,545.75/534,816.75 = 534,816.75/x - Step 3: Cross multiply
382,545.75x = 534,816.75 × 534,816.75 - Step 4: Simplify right side
382,545.75x = 286,028,956,080.56 - Step 5: Solve for x
x = 286,028,956,080.56/382,545.75 - Step 6: Final answer
x = 747,698.69
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.