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Finding the Fourth Proportional to 267,353.06, 368,947.31 and 146,493.36

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Solution

The fourth proportional to 267,353.06, 368,947.31 and 146,493.36 is: 202,160.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,353.06 : 368,947.31 = 146,493.36 : x
  2. Step 2: Convert to fraction form
    267,353.06/368,947.31 = 146,493.36/x
  3. Step 3: Cross multiply
    267,353.06x = 368,947.31 × 146,493.36
  4. Step 4: Simplify right side
    267,353.06x = 54,048,330,372.39
  5. Step 5: Solve for x
    x = 54,048,330,372.39/267,353.06
  6. Step 6: Final answer
    x = 202,160.89

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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.