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Finding the Fourth Proportional to 244,385.20, 366,286.20 and 102,230.20

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Solution

The fourth proportional to 244,385.20, 366,286.20 and 102,230.20 is: 153,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,385.20 : 366,286.20 = 102,230.20 : x
  2. Step 2: Convert to fraction form
    244,385.20/366,286.20 = 102,230.20/x
  3. Step 3: Cross multiply
    244,385.20x = 366,286.20 × 102,230.20
  4. Step 4: Simplify right side
    244,385.20x = 37,445,511,483.24
  5. Step 5: Solve for x
    x = 37,445,511,483.24/244,385.20
  6. Step 6: Final answer
    x = 153,223.32

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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.