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Finding the Fourth Proportional to 273,709.73, 410,575.91 and 93,918.76

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Solution

The fourth proportional to 273,709.73, 410,575.91 and 93,918.76 is: 140,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,709.73 : 410,575.91 = 93,918.76 : x
  2. Step 2: Convert to fraction form
    273,709.73/410,575.91 = 93,918.76/x
  3. Step 3: Cross multiply
    273,709.73x = 410,575.91 × 93,918.76
  4. Step 4: Simplify right side
    273,709.73x = 38,560,778,857.04
  5. Step 5: Solve for x
    x = 38,560,778,857.04/273,709.73
  6. Step 6: Final answer
    x = 140,882.02

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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.