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Finding the Third Proportional to 359,073 and 531,677.25

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Solution

The third proportional to 359,073 and 531,677.25 is: 787,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,073 : 531,677.25 = 531,677.25 : x
  2. Step 2: Convert to fraction form
    359,073/531,677.25 = 531,677.25/x
  3. Step 3: Cross multiply
    359,073x = 531,677.25 × 531,677.25
  4. Step 4: Simplify right side
    359,073x = 282,680,698,167.56
  5. Step 5: Solve for x
    x = 282,680,698,167.56/359,073
  6. Step 6: Final answer
    x = 787,251.33

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.