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Finding the Fourth Proportional to 275,847.93, 413,760.65 and 95,974.53

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Solution

The fourth proportional to 275,847.93, 413,760.65 and 95,974.53 is: 143,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,847.93 : 413,760.65 = 95,974.53 : x
  2. Step 2: Convert to fraction form
    275,847.93/413,760.65 = 95,974.53/x
  3. Step 3: Cross multiply
    275,847.93x = 413,760.65 × 95,974.53
  4. Step 4: Simplify right side
    275,847.93x = 39,710,483,436.37
  5. Step 5: Solve for x
    x = 39,710,483,436.37/275,847.93
  6. Step 6: Final answer
    x = 143,957.88

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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.