Home / 629,582.56-944,652.70-329,991.92

Finding the Fourth Proportional to 629,582.56, 944,652.70 and 329,991.92

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Solution

The fourth proportional to 629,582.56, 944,652.70 and 329,991.92 is: 495,134.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,582.56 : 944,652.70 = 329,991.92 : x
  2. Step 2: Convert to fraction form
    629,582.56/944,652.70 = 329,991.92/x
  3. Step 3: Cross multiply
    629,582.56x = 944,652.70 × 329,991.92
  4. Step 4: Simplify right side
    629,582.56x = 311,727,758,206.18
  5. Step 5: Solve for x
    x = 311,727,758,206.18/629,582.56
  6. Step 6: Final answer
    x = 495,134.04

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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.