Finding the Third Proportional to 325,688.34 and 717,639.75
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Solution
The third proportional to 325,688.34 and 717,639.75 is: 1,581,287.20
Step by Step Solution
- Step 1: Write the proportion equation
325,688.34 : 717,639.75 = 717,639.75 : x - Step 2: Convert to fraction form
325,688.34/717,639.75 = 717,639.75/x - Step 3: Cross multiply
325,688.34x = 717,639.75 × 717,639.75 - Step 4: Simplify right side
325,688.34x = 515,006,810,780.06 - Step 5: Solve for x
x = 515,006,810,780.06/325,688.34 - Step 6: Final answer
x = 1,581,287.20
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.