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Finding the Fourth Proportional to 267,193.46, 368,726.97 and 146,335.03

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Solution

The fourth proportional to 267,193.46, 368,726.97 and 146,335.03 is: 201,942.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,193.46 : 368,726.97 = 146,335.03 : x
  2. Step 2: Convert to fraction form
    267,193.46/368,726.97 = 146,335.03/x
  3. Step 3: Cross multiply
    267,193.46x = 368,726.97 × 146,335.03
  4. Step 4: Simplify right side
    267,193.46x = 53,957,672,216.76
  5. Step 5: Solve for x
    x = 53,957,672,216.76/267,193.46
  6. Step 6: Final answer
    x = 201,942.34

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1.5x scale

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.