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Finding the Fourth Proportional to 629,477.76, 944,350.92 and 203,037.60

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Solution

The fourth proportional to 629,477.76, 944,350.92 and 203,037.60 is: 304,599.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,477.76 : 944,350.92 = 203,037.60 : x
  2. Step 2: Convert to fraction form
    629,477.76/944,350.92 = 203,037.60/x
  3. Step 3: Cross multiply
    629,477.76x = 944,350.92 × 203,037.60
  4. Step 4: Simplify right side
    629,477.76x = 191,738,744,354.59
  5. Step 5: Solve for x
    x = 191,738,744,354.59/629,477.76
  6. Step 6: Final answer
    x = 304,599.71

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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.