Home / 204,832.20-307,248.30-194,694.60

Finding the Fourth Proportional to 204,832.20, 307,248.30 and 194,694.60

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Solution

The fourth proportional to 204,832.20, 307,248.30 and 194,694.60 is: 292,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,832.20 : 307,248.30 = 194,694.60 : x
  2. Step 2: Convert to fraction form
    204,832.20/307,248.30 = 194,694.60/x
  3. Step 3: Cross multiply
    204,832.20x = 307,248.30 × 194,694.60
  4. Step 4: Simplify right side
    204,832.20x = 59,819,584,869.18
  5. Step 5: Solve for x
    x = 59,819,584,869.18/204,832.20
  6. Step 6: Final answer
    x = 292,041.90

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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.