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Finding the Fourth Proportional to 235,032.30, 352,548.45 and 224,793.90

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Solution

The fourth proportional to 235,032.30, 352,548.45 and 224,793.90 is: 337,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,032.30 : 352,548.45 = 224,793.90 : x
  2. Step 2: Convert to fraction form
    235,032.30/352,548.45 = 224,793.90/x
  3. Step 3: Cross multiply
    235,032.30x = 352,548.45 × 224,793.90
  4. Step 4: Simplify right side
    235,032.30x = 79,250,741,014.46
  5. Step 5: Solve for x
    x = 79,250,741,014.46/235,032.30
  6. Step 6: Final answer
    x = 337,190.85

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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.