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Finding the Fourth Proportional to 629,452.92, 944,458.49 and 329,862.29

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Solution

The fourth proportional to 629,452.92, 944,458.49 and 329,862.29 is: 494,939.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,452.92 : 944,458.49 = 329,862.29 : x
  2. Step 2: Convert to fraction form
    629,452.92/944,458.49 = 329,862.29/x
  3. Step 3: Cross multiply
    629,452.92x = 944,458.49 × 329,862.29
  4. Step 4: Simplify right side
    629,452.92x = 311,541,233,949.74
  5. Step 5: Solve for x
    x = 311,541,233,949.74/629,452.92
  6. Step 6: Final answer
    x = 494,939.69

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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.