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Finding the Fourth Proportional to 224,201.73, 335,568.13 and 122,845.22

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Solution

The fourth proportional to 224,201.73, 335,568.13 and 122,845.22 is: 183,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,201.73 : 335,568.13 = 122,845.22 : x
  2. Step 2: Convert to fraction form
    224,201.73/335,568.13 = 122,845.22/x
  3. Step 3: Cross multiply
    224,201.73x = 335,568.13 × 122,845.22
  4. Step 4: Simplify right side
    224,201.73x = 41,222,940,028.27
  5. Step 5: Solve for x
    x = 41,222,940,028.27/224,201.73
  6. Step 6: Final answer
    x = 183,865.39

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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.