Home / 244,564.20-366,846.30-215,695.80

Finding the Fourth Proportional to 244,564.20, 366,846.30 and 215,695.80

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Solution

The fourth proportional to 244,564.20, 366,846.30 and 215,695.80 is: 323,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,564.20 : 366,846.30 = 215,695.80 : x
  2. Step 2: Convert to fraction form
    244,564.20/366,846.30 = 215,695.80/x
  3. Step 3: Cross multiply
    244,564.20x = 366,846.30 × 215,695.80
  4. Step 4: Simplify right side
    244,564.20x = 79,127,206,155.54
  5. Step 5: Solve for x
    x = 79,127,206,155.54/244,564.20
  6. Step 6: Final answer
    x = 323,543.70

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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.