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Finding the Fourth Proportional to 273,770.01, 410,622.66 and 84,230.01

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Solution

The fourth proportional to 273,770.01, 410,622.66 and 84,230.01 is: 126,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,770.01 : 410,622.66 = 84,230.01 : x
  2. Step 2: Convert to fraction form
    273,770.01/410,622.66 = 84,230.01/x
  3. Step 3: Cross multiply
    273,770.01x = 410,622.66 × 84,230.01
  4. Step 4: Simplify right side
    273,770.01x = 34,586,750,758.03
  5. Step 5: Solve for x
    x = 34,586,750,758.03/273,770.01
  6. Step 6: Final answer
    x = 126,335.06

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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.