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Finding the Fourth Proportional to 267,996.73, 369,818.91 and 147,137.33

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Solution

The fourth proportional to 267,996.73, 369,818.91 and 147,137.33 is: 203,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,996.73 : 369,818.91 = 147,137.33 : x
  2. Step 2: Convert to fraction form
    267,996.73/369,818.91 = 147,137.33/x
  3. Step 3: Cross multiply
    267,996.73x = 369,818.91 × 147,137.33
  4. Step 4: Simplify right side
    267,996.73x = 54,414,167,925.46
  5. Step 5: Solve for x
    x = 54,414,167,925.46/267,996.73
  6. Step 6: Final answer
    x = 203,040.42

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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.