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Finding the Fourth Proportional to 367,082.70, 550,624.05 and 273,770.70

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Solution

The fourth proportional to 367,082.70, 550,624.05 and 273,770.70 is: 410,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,082.70 : 550,624.05 = 273,770.70 : x
  2. Step 2: Convert to fraction form
    367,082.70/550,624.05 = 273,770.70/x
  3. Step 3: Cross multiply
    367,082.70x = 550,624.05 × 273,770.70
  4. Step 4: Simplify right side
    367,082.70x = 150,744,731,605.34
  5. Step 5: Solve for x
    x = 150,744,731,605.34/367,082.70
  6. Step 6: Final answer
    x = 410,656.05

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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.