Home / 629,593.97-944,669.39-330,002.91

Finding the Fourth Proportional to 629,593.97, 944,669.39 and 330,002.91

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Solution

The fourth proportional to 629,593.97, 944,669.39 and 330,002.91 is: 495,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,593.97 : 944,669.39 = 330,002.91 : x
  2. Step 2: Convert to fraction form
    629,593.97/944,669.39 = 330,002.91/x
  3. Step 3: Cross multiply
    629,593.97x = 944,669.39 × 330,002.91
  4. Step 4: Simplify right side
    629,593.97x = 311,743,646,037.91
  5. Step 5: Solve for x
    x = 311,743,646,037.91/629,593.97
  6. Step 6: Final answer
    x = 495,150.31

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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.