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Finding the Fourth Proportional to 273,769.03, 410,652.90 and 74,094.70

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Solution

The fourth proportional to 273,769.03, 410,652.90 and 74,094.70 is: 111,141.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,769.03 : 410,652.90 = 74,094.70 : x
  2. Step 2: Convert to fraction form
    273,769.03/410,652.90 = 74,094.70/x
  3. Step 3: Cross multiply
    273,769.03x = 410,652.90 × 74,094.70
  4. Step 4: Simplify right side
    273,769.03x = 30,427,203,429.63
  5. Step 5: Solve for x
    x = 30,427,203,429.63/273,769.03
  6. Step 6: Final answer
    x = 111,141.88

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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.