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Finding the Fourth Proportional to 267,333.12, 368,919.45 and 146,481.93

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Solution

The fourth proportional to 267,333.12, 368,919.45 and 146,481.93 is: 202,144.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,333.12 : 368,919.45 = 146,481.93 : x
  2. Step 2: Convert to fraction form
    267,333.12/368,919.45 = 146,481.93/x
  3. Step 3: Cross multiply
    267,333.12x = 368,919.45 × 146,481.93
  4. Step 4: Simplify right side
    267,333.12x = 54,040,033,050.54
  5. Step 5: Solve for x
    x = 54,040,033,050.54/267,333.12
  6. Step 6: Final answer
    x = 202,144.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.