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Finding the Fourth Proportional to 297,378.27, 446,154.89 and 119,793.87

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Solution

The fourth proportional to 297,378.27, 446,154.89 and 119,793.87 is: 179,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,378.27 : 446,154.89 = 119,793.87 : x
  2. Step 2: Convert to fraction form
    297,378.27/446,154.89 = 119,793.87/x
  3. Step 3: Cross multiply
    297,378.27x = 446,154.89 × 119,793.87
  4. Step 4: Simplify right side
    297,378.27x = 53,446,620,293.56
  5. Step 5: Solve for x
    x = 53,446,620,293.56/297,378.27
  6. Step 6: Final answer
    x = 179,726.04

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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.