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Finding the Fourth Proportional to 224,774.20, 337,112.70 and 98,414.20

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Solution

The fourth proportional to 224,774.20, 337,112.70 and 98,414.20 is: 147,600.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,774.20 : 337,112.70 = 98,414.20 : x
  2. Step 2: Convert to fraction form
    224,774.20/337,112.70 = 98,414.20/x
  3. Step 3: Cross multiply
    224,774.20x = 337,112.70 × 98,414.20
  4. Step 4: Simplify right side
    224,774.20x = 33,176,676,680.34
  5. Step 5: Solve for x
    x = 33,176,676,680.34/224,774.20
  6. Step 6: Final answer
    x = 147,600.02

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1.5x scale

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.