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Finding the Fourth Proportional to 263,449.10, 394,252.05 and 241,330.70

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Solution

The fourth proportional to 263,449.10, 394,252.05 and 241,330.70 is: 361,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,449.10 : 394,252.05 = 241,330.70 : x
  2. Step 2: Convert to fraction form
    263,449.10/394,252.05 = 241,330.70/x
  3. Step 3: Cross multiply
    263,449.10x = 394,252.05 × 241,330.70
  4. Step 4: Simplify right side
    263,449.10x = 95,145,123,202.94
  5. Step 5: Solve for x
    x = 95,145,123,202.94/263,449.10
  6. Step 6: Final answer
    x = 361,151.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.