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Finding the Fourth Proportional to 244,329.27, 337,170.16 and 136,898.97

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Solution

The fourth proportional to 244,329.27, 337,170.16 and 136,898.97 is: 188,918.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,329.27 : 337,170.16 = 136,898.97 : x
  2. Step 2: Convert to fraction form
    244,329.27/337,170.16 = 136,898.97/x
  3. Step 3: Cross multiply
    244,329.27x = 337,170.16 × 136,898.97
  4. Step 4: Simplify right side
    244,329.27x = 46,158,247,618.74
  5. Step 5: Solve for x
    x = 46,158,247,618.74/244,329.27
  6. Step 6: Final answer
    x = 188,918.21

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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.