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Finding the Fourth Proportional to 244,722.70, 367,084.05 and 161,011.90

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Solution

The fourth proportional to 244,722.70, 367,084.05 and 161,011.90 is: 241,517.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,722.70 : 367,084.05 = 161,011.90 : x
  2. Step 2: Convert to fraction form
    244,722.70/367,084.05 = 161,011.90/x
  3. Step 3: Cross multiply
    244,722.70x = 367,084.05 × 161,011.90
  4. Step 4: Simplify right side
    244,722.70x = 59,104,900,350.20
  5. Step 5: Solve for x
    x = 59,104,900,350.20/244,722.70
  6. Step 6: Final answer
    x = 241,517.85

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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.