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Finding the Fourth Proportional to 244,411.92, 337,301.88 and 137,016.48

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Solution

The fourth proportional to 244,411.92, 337,301.88 and 137,016.48 is: 189,090.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,411.92 : 337,301.88 = 137,016.48 : x
  2. Step 2: Convert to fraction form
    244,411.92/337,301.88 = 137,016.48/x
  3. Step 3: Cross multiply
    244,411.92x = 337,301.88 × 137,016.48
  4. Step 4: Simplify right side
    244,411.92x = 46,215,916,294.98
  5. Step 5: Solve for x
    x = 46,215,916,294.98/244,411.92
  6. Step 6: Final answer
    x = 189,090.27

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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.