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Finding the Fourth Proportional to 244,135.70, 366,203.55 and 155,452.85

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Solution

The fourth proportional to 244,135.70, 366,203.55 and 155,452.85 is: 233,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,135.70 : 366,203.55 = 155,452.85 : x
  2. Step 2: Convert to fraction form
    244,135.70/366,203.55 = 155,452.85/x
  3. Step 3: Cross multiply
    244,135.70x = 366,203.55 × 155,452.85
  4. Step 4: Simplify right side
    244,135.70x = 56,927,385,527.62
  5. Step 5: Solve for x
    x = 56,927,385,527.62/244,135.70
  6. Step 6: Final answer
    x = 233,179.28

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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.