Finding the Third Proportional to 485,462.25 and 753,753.75
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Solution
The third proportional to 485,462.25 and 753,753.75 is: 1,170,316.98
Step by Step Solution
- Step 1: Write the proportion equation
485,462.25 : 753,753.75 = 753,753.75 : x - Step 2: Convert to fraction form
485,462.25/753,753.75 = 753,753.75/x - Step 3: Cross multiply
485,462.25x = 753,753.75 × 753,753.75 - Step 4: Simplify right side
485,462.25x = 568,144,715,639.06 - Step 5: Solve for x
x = 568,144,715,639.06/485,462.25 - Step 6: Final answer
x = 1,170,316.98
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.