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Finding the Fourth Proportional to 244,467.92, 337,379.92 and 137,072.52

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Solution

The fourth proportional to 244,467.92, 337,379.92 and 137,072.52 is: 189,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,467.92 : 337,379.92 = 137,072.52 : x
  2. Step 2: Convert to fraction form
    244,467.92/337,379.92 = 137,072.52/x
  3. Step 3: Cross multiply
    244,467.92x = 337,379.92 × 137,072.52
  4. Step 4: Simplify right side
    244,467.92x = 46,245,515,489.12
  5. Step 5: Solve for x
    x = 46,245,515,489.12/244,467.92
  6. Step 6: Final answer
    x = 189,168.03

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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.