Home / 244,809.20-366,695.40-218,543.60

Finding the Fourth Proportional to 244,809.20, 366,695.40 and 218,543.60

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Solution

The fourth proportional to 244,809.20, 366,695.40 and 218,543.60 is: 327,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,809.20 : 366,695.40 = 218,543.60 : x
  2. Step 2: Convert to fraction form
    244,809.20/366,695.40 = 218,543.60/x
  3. Step 3: Cross multiply
    244,809.20x = 366,695.40 × 218,543.60
  4. Step 4: Simplify right side
    244,809.20x = 80,138,932,819.44
  5. Step 5: Solve for x
    x = 80,138,932,819.44/244,809.20
  6. Step 6: Final answer
    x = 327,352.62

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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.