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Finding the Fourth Proportional to 275,792.04, 413,585.88 and 98,251.92

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Solution

The fourth proportional to 275,792.04, 413,585.88 and 98,251.92 is: 147,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,792.04 : 413,585.88 = 98,251.92 : x
  2. Step 2: Convert to fraction form
    275,792.04/413,585.88 = 98,251.92/x
  3. Step 3: Cross multiply
    275,792.04x = 413,585.88 × 98,251.92
  4. Step 4: Simplify right side
    275,792.04x = 40,635,606,794.89
  5. Step 5: Solve for x
    x = 40,635,606,794.89/275,792.04
  6. Step 6: Final answer
    x = 147,341.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.