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Finding the Fourth Proportional to 273,446.12, 410,181.24 and 83,892.44

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Solution

The fourth proportional to 273,446.12, 410,181.24 and 83,892.44 is: 125,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,446.12 : 410,181.24 = 83,892.44 : x
  2. Step 2: Convert to fraction form
    273,446.12/410,181.24 = 83,892.44/x
  3. Step 3: Cross multiply
    273,446.12x = 410,181.24 × 83,892.44
  4. Step 4: Simplify right side
    273,446.12x = 34,411,105,065.83
  5. Step 5: Solve for x
    x = 34,411,105,065.83/273,446.12
  6. Step 6: Final answer
    x = 125,842.36

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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.