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Finding the Fourth Proportional to 273,902.74, 410,898.25 and 84,363.04

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Solution

The fourth proportional to 273,902.74, 410,898.25 and 84,363.04 is: 126,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,902.74 : 410,898.25 = 84,363.04 : x
  2. Step 2: Convert to fraction form
    273,902.74/410,898.25 = 84,363.04/x
  3. Step 3: Cross multiply
    273,902.74x = 410,898.25 × 84,363.04
  4. Step 4: Simplify right side
    273,902.74x = 34,664,625,500.68
  5. Step 5: Solve for x
    x = 34,664,625,500.68/273,902.74
  6. Step 6: Final answer
    x = 126,558.16

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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.