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Finding the Fourth Proportional to 244,359.38, 337,229.93 and 136,964.11

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Solution

The fourth proportional to 244,359.38, 337,229.93 and 136,964.11 is: 189,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,359.38 : 337,229.93 = 136,964.11 : x
  2. Step 2: Convert to fraction form
    244,359.38/337,229.93 = 136,964.11/x
  3. Step 3: Cross multiply
    244,359.38x = 337,229.93 × 136,964.11
  4. Step 4: Simplify right side
    244,359.38x = 46,188,397,227.81
  5. Step 5: Solve for x
    x = 46,188,397,227.81/244,359.38
  6. Step 6: Final answer
    x = 189,018.31

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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.