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Finding the Fourth Proportional to 367,050.80, 550,576.20 and 227,082.80

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Solution

The fourth proportional to 367,050.80, 550,576.20 and 227,082.80 is: 340,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,050.80 : 550,576.20 = 227,082.80 : x
  2. Step 2: Convert to fraction form
    367,050.80/550,576.20 = 227,082.80/x
  3. Step 3: Cross multiply
    367,050.80x = 550,576.20 × 227,082.80
  4. Step 4: Simplify right side
    367,050.80x = 125,026,385,109.36
  5. Step 5: Solve for x
    x = 125,026,385,109.36/367,050.80
  6. Step 6: Final answer
    x = 340,624.20

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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.