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Finding the Fourth Proportional to 435,332.66, 653,251.10 and 182,590.65

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Solution

The fourth proportional to 435,332.66, 653,251.10 and 182,590.65 is: 273,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,332.66 : 653,251.10 = 182,590.65 : x
  2. Step 2: Convert to fraction form
    435,332.66/653,251.10 = 182,590.65/x
  3. Step 3: Cross multiply
    435,332.66x = 653,251.10 × 182,590.65
  4. Step 4: Simplify right side
    435,332.66x = 119,277,542,049.26
  5. Step 5: Solve for x
    x = 119,277,542,049.26/435,332.66
  6. Step 6: Final answer
    x = 273,991.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.