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Finding the Fourth Proportional to 273,871.30, 410,000.55 and 204,060.10

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Solution

The fourth proportional to 273,871.30, 410,000.55 and 204,060.10 is: 305,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,871.30 : 410,000.55 = 204,060.10 : x
  2. Step 2: Convert to fraction form
    273,871.30/410,000.55 = 204,060.10/x
  3. Step 3: Cross multiply
    273,871.30x = 410,000.55 × 204,060.10
  4. Step 4: Simplify right side
    273,871.30x = 83,664,753,233.06
  5. Step 5: Solve for x
    x = 83,664,753,233.06/273,871.30
  6. Step 6: Final answer
    x = 305,489.31

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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.