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Finding the Fourth Proportional to 629,446.80, 944,264.04 and 224,607.48

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Solution

The fourth proportional to 629,446.80, 944,264.04 and 224,607.48 is: 336,944.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,446.80 : 944,264.04 = 224,607.48 : x
  2. Step 2: Convert to fraction form
    629,446.80/944,264.04 = 224,607.48/x
  3. Step 3: Cross multiply
    629,446.80x = 944,264.04 × 224,607.48
  4. Step 4: Simplify right side
    629,446.80x = 212,088,766,479.02
  5. Step 5: Solve for x
    x = 212,088,766,479.02/629,446.80
  6. Step 6: Final answer
    x = 336,944.71

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1.5x scale

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.