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Finding the Fourth Proportional to 244,300.48, 337,128.80 and 136,873.92

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Solution

The fourth proportional to 244,300.48, 337,128.80 and 136,873.92 is: 188,882.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,300.48 : 337,128.80 = 136,873.92 : x
  2. Step 2: Convert to fraction form
    244,300.48/337,128.80 = 136,873.92/x
  3. Step 3: Cross multiply
    244,300.48x = 337,128.80 × 136,873.92
  4. Step 4: Simplify right side
    244,300.48x = 46,144,140,400.90
  5. Step 5: Solve for x
    x = 46,144,140,400.90/244,300.48
  6. Step 6: Final answer
    x = 188,882.73

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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.