Finding the Third Proportional to 328,413.75 and 707,472.75
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Solution
The third proportional to 328,413.75 and 707,472.75 is: 1,524,046.09
Step by Step Solution
- Step 1: Write the proportion equation
328,413.75 : 707,472.75 = 707,472.75 : x - Step 2: Convert to fraction form
328,413.75/707,472.75 = 707,472.75/x - Step 3: Cross multiply
328,413.75x = 707,472.75 × 707,472.75 - Step 4: Simplify right side
328,413.75x = 500,517,691,992.56 - Step 5: Solve for x
x = 500,517,691,992.56/328,413.75 - Step 6: Final answer
x = 1,524,046.09
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.