Home / 337,105.11-505,589.22-123,799.71

Finding the Fourth Proportional to 337,105.11, 505,589.22 and 123,799.71

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Solution

The fourth proportional to 337,105.11, 505,589.22 and 123,799.71 is: 185,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,105.11 : 505,589.22 = 123,799.71 : x
  2. Step 2: Convert to fraction form
    337,105.11/505,589.22 = 123,799.71/x
  3. Step 3: Cross multiply
    337,105.11x = 505,589.22 × 123,799.71
  4. Step 4: Simplify right side
    337,105.11x = 62,591,798,815.13
  5. Step 5: Solve for x
    x = 62,591,798,815.13/337,105.11
  6. Step 6: Final answer
    x = 185,674.43

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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.