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Finding the Fourth Proportional to 244,438.86, 337,335.39 and 137,008.11

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Solution

The fourth proportional to 244,438.86, 337,335.39 and 137,008.11 is: 189,076.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,438.86 : 337,335.39 = 137,008.11 : x
  2. Step 2: Convert to fraction form
    244,438.86/337,335.39 = 137,008.11/x
  3. Step 3: Cross multiply
    244,438.86x = 337,335.39 × 137,008.11
  4. Step 4: Simplify right side
    244,438.86x = 46,217,684,220.01
  5. Step 5: Solve for x
    x = 46,217,684,220.01/244,438.86
  6. Step 6: Final answer
    x = 189,076.66

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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.