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Finding the Fourth Proportional to 632,335.62, 948,311.98 and 332,650.92

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Solution

The fourth proportional to 632,335.62, 948,311.98 and 332,650.92 is: 498,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,335.62 : 948,311.98 = 332,650.92 : x
  2. Step 2: Convert to fraction form
    632,335.62/948,311.98 = 332,650.92/x
  3. Step 3: Cross multiply
    632,335.62x = 948,311.98 × 332,650.92
  4. Step 4: Simplify right side
    632,335.62x = 315,456,852,594.02
  5. Step 5: Solve for x
    x = 315,456,852,594.02/632,335.62
  6. Step 6: Final answer
    x = 498,875.66

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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.