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Finding the Fourth Proportional to 367,049.80, 550,574.70 and 227,081.80

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Solution

The fourth proportional to 367,049.80, 550,574.70 and 227,081.80 is: 340,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,049.80 : 550,574.70 = 227,081.80 : x
  2. Step 2: Convert to fraction form
    367,049.80/550,574.70 = 227,081.80/x
  3. Step 3: Cross multiply
    367,049.80x = 550,574.70 × 227,081.80
  4. Step 4: Simplify right side
    367,049.80x = 125,025,493,910.46
  5. Step 5: Solve for x
    x = 125,025,493,910.46/367,049.80
  6. Step 6: Final answer
    x = 340,622.70

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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.