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Finding the Fourth Proportional to 632,334.62, 948,310.49 and 332,649.92

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Solution

The fourth proportional to 632,334.62, 948,310.49 and 332,649.92 is: 498,874.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,334.62 : 948,310.49 = 332,649.92 : x
  2. Step 2: Convert to fraction form
    632,334.62/948,310.49 = 332,649.92/x
  3. Step 3: Cross multiply
    632,334.62x = 948,310.49 × 332,649.92
  4. Step 4: Simplify right side
    632,334.62x = 315,455,402,228.86
  5. Step 5: Solve for x
    x = 315,455,402,228.86/632,334.62
  6. Step 6: Final answer
    x = 498,874.16

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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.