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Finding the Fourth Proportional to 244,691.60, 367,193.28 and 111,585.12

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Solution

The fourth proportional to 244,691.60, 367,193.28 and 111,585.12 is: 167,448.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,691.60 : 367,193.28 = 111,585.12 : x
  2. Step 2: Convert to fraction form
    244,691.60/367,193.28 = 111,585.12/x
  3. Step 3: Cross multiply
    244,691.60x = 367,193.28 × 111,585.12
  4. Step 4: Simplify right side
    244,691.60x = 40,973,306,211.99
  5. Step 5: Solve for x
    x = 40,973,306,211.99/244,691.60
  6. Step 6: Final answer
    x = 167,448.76

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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.