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Finding the Fourth Proportional to 224,974.40, 337,465.60 and 67,204.80

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Solution

The fourth proportional to 224,974.40, 337,465.60 and 67,204.80 is: 100,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,974.40 : 337,465.60 = 67,204.80 : x
  2. Step 2: Convert to fraction form
    224,974.40/337,465.60 = 67,204.80/x
  3. Step 3: Cross multiply
    224,974.40x = 337,465.60 × 67,204.80
  4. Step 4: Simplify right side
    224,974.40x = 22,679,308,154.88
  5. Step 5: Solve for x
    x = 22,679,308,154.88/224,974.40
  6. Step 6: Final answer
    x = 100,808.39

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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.