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Finding the Third Proportional to 359,662.50 and 527,829.75

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Solution

The third proportional to 359,662.50 and 527,829.75 is: 774,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,662.50 : 527,829.75 = 527,829.75 : x
  2. Step 2: Convert to fraction form
    359,662.50/527,829.75 = 527,829.75/x
  3. Step 3: Cross multiply
    359,662.50x = 527,829.75 × 527,829.75
  4. Step 4: Simplify right side
    359,662.50x = 278,604,244,985.06
  5. Step 5: Solve for x
    x = 278,604,244,985.06/359,662.50
  6. Step 6: Final answer
    x = 774,626.89

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.