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Finding the Fourth Proportional to 273,624.70, 410,091.45 and 133,080.70

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Solution

The fourth proportional to 273,624.70, 410,091.45 and 133,080.70 is: 199,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,624.70 : 410,091.45 = 133,080.70 : x
  2. Step 2: Convert to fraction form
    273,624.70/410,091.45 = 133,080.70/x
  3. Step 3: Cross multiply
    273,624.70x = 410,091.45 × 133,080.70
  4. Step 4: Simplify right side
    273,624.70x = 54,575,257,230.02
  5. Step 5: Solve for x
    x = 54,575,257,230.02/273,624.70
  6. Step 6: Final answer
    x = 199,452.96

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1.5x scale

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.