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Finding the Fourth Proportional to 273,080.70, 409,621.05 and 244,212.30

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Solution

The fourth proportional to 273,080.70, 409,621.05 and 244,212.30 is: 366,318.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,080.70 : 409,621.05 = 244,212.30 : x
  2. Step 2: Convert to fraction form
    273,080.70/409,621.05 = 244,212.30/x
  3. Step 3: Cross multiply
    273,080.70x = 409,621.05 × 244,212.30
  4. Step 4: Simplify right side
    273,080.70x = 100,034,498,748.92
  5. Step 5: Solve for x
    x = 100,034,498,748.92/273,080.70
  6. Step 6: Final answer
    x = 366,318.45

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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.