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Finding the Fourth Proportional to 532,877.86, 799,370.52 and 173,033.65

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Solution

The fourth proportional to 532,877.86, 799,370.52 and 173,033.65 is: 259,567.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,877.86 : 799,370.52 = 173,033.65 : x
  2. Step 2: Convert to fraction form
    532,877.86/799,370.52 = 173,033.65/x
  3. Step 3: Cross multiply
    532,877.86x = 799,370.52 × 173,033.65
  4. Step 4: Simplify right side
    532,877.86x = 138,317,998,778.00
  5. Step 5: Solve for x
    x = 138,317,998,778.00/532,877.86
  6. Step 6: Final answer
    x = 259,567.92

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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.