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Finding the Fourth Proportional to 224,380.83, 336,498.17 and 74,580.90

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Solution

The fourth proportional to 224,380.83, 336,498.17 and 74,580.90 is: 111,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,380.83 : 336,498.17 = 74,580.90 : x
  2. Step 2: Convert to fraction form
    224,380.83/336,498.17 = 74,580.90/x
  3. Step 3: Cross multiply
    224,380.83x = 336,498.17 × 74,580.90
  4. Step 4: Simplify right side
    224,380.83x = 25,096,334,732.18
  5. Step 5: Solve for x
    x = 25,096,334,732.18/224,380.83
  6. Step 6: Final answer
    x = 111,847.05

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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.