Home / 244,557.20-366,835.80-222,905.90

Finding the Fourth Proportional to 244,557.20, 366,835.80 and 222,905.90

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Solution

The fourth proportional to 244,557.20, 366,835.80 and 222,905.90 is: 334,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,557.20 : 366,835.80 = 222,905.90 : x
  2. Step 2: Convert to fraction form
    244,557.20/366,835.80 = 222,905.90/x
  3. Step 3: Cross multiply
    244,557.20x = 366,835.80 × 222,905.90
  4. Step 4: Simplify right side
    244,557.20x = 81,769,864,151.22
  5. Step 5: Solve for x
    x = 81,769,864,151.22/244,557.20
  6. Step 6: Final answer
    x = 334,358.85

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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.