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Finding the Fourth Proportional to 442,197.48, 663,296.22 and 109,773.48

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Solution

The fourth proportional to 442,197.48, 663,296.22 and 109,773.48 is: 164,660.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,197.48 : 663,296.22 = 109,773.48 : x
  2. Step 2: Convert to fraction form
    442,197.48/663,296.22 = 109,773.48/x
  3. Step 3: Cross multiply
    442,197.48x = 663,296.22 × 109,773.48
  4. Step 4: Simplify right side
    442,197.48x = 72,812,334,340.25
  5. Step 5: Solve for x
    x = 72,812,334,340.25/442,197.48
  6. Step 6: Final answer
    x = 164,660.22

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Similar ratio
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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.