Home / 629,500.60-944,529.86-329,909.88

Finding the Fourth Proportional to 629,500.60, 944,529.86 and 329,909.88

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Solution

The fourth proportional to 629,500.60, 944,529.86 and 329,909.88 is: 495,011.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,500.60 : 944,529.86 = 329,909.88 : x
  2. Step 2: Convert to fraction form
    629,500.60/944,529.86 = 329,909.88/x
  3. Step 3: Cross multiply
    629,500.60x = 944,529.86 × 329,909.88
  4. Step 4: Simplify right side
    629,500.60x = 311,609,732,769.02
  5. Step 5: Solve for x
    x = 311,609,732,769.02/629,500.60
  6. Step 6: Final answer
    x = 495,011.02

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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.