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Finding the Fourth Proportional to 441,545.44, 662,324.37 and 126,002.38

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Solution

The fourth proportional to 441,545.44, 662,324.37 and 126,002.38 is: 189,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,545.44 : 662,324.37 = 126,002.38 : x
  2. Step 2: Convert to fraction form
    441,545.44/662,324.37 = 126,002.38/x
  3. Step 3: Cross multiply
    441,545.44x = 662,324.37 × 126,002.38
  4. Step 4: Simplify right side
    441,545.44x = 83,454,446,952.00
  5. Step 5: Solve for x
    x = 83,454,446,952.00/441,545.44
  6. Step 6: Final answer
    x = 189,005.34

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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.