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Finding the Fourth Proportional to 273,487.82, 410,279.88 and 93,530.94

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Solution

The fourth proportional to 273,487.82, 410,279.88 and 93,530.94 is: 140,312.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,487.82 : 410,279.88 = 93,530.94 : x
  2. Step 2: Convert to fraction form
    273,487.82/410,279.88 = 93,530.94/x
  3. Step 3: Cross multiply
    273,487.82x = 410,279.88 × 93,530.94
  4. Step 4: Simplify right side
    273,487.82x = 38,373,862,839.49
  5. Step 5: Solve for x
    x = 38,373,862,839.49/273,487.82
  6. Step 6: Final answer
    x = 140,312.88

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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.