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Finding the Fourth Proportional to 267,062.67, 368,546.46 and 146,203.59

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Solution

The fourth proportional to 267,062.67, 368,546.46 and 146,203.59 is: 201,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,062.67 : 368,546.46 = 146,203.59 : x
  2. Step 2: Convert to fraction form
    267,062.67/368,546.46 = 146,203.59/x
  3. Step 3: Cross multiply
    267,062.67x = 368,546.46 × 146,203.59
  4. Step 4: Simplify right side
    267,062.67x = 53,882,815,533.79
  5. Step 5: Solve for x
    x = 53,882,815,533.79/267,062.67
  6. Step 6: Final answer
    x = 201,760.94

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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.