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Finding the Fourth Proportional to 244,380.54, 337,226.74 and 136,929.82

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Solution

The fourth proportional to 244,380.54, 337,226.74 and 136,929.82 is: 188,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,380.54 : 337,226.74 = 136,929.82 : x
  2. Step 2: Convert to fraction form
    244,380.54/337,226.74 = 136,929.82/x
  3. Step 3: Cross multiply
    244,380.54x = 337,226.74 × 136,929.82
  4. Step 4: Simplify right side
    244,380.54x = 46,176,396,076.08
  5. Step 5: Solve for x
    x = 46,176,396,076.08/244,380.54
  6. Step 6: Final answer
    x = 188,952.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.