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Finding the Fourth Proportional to 267,959.68, 369,787.89 and 147,083.38

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Solution

The fourth proportional to 267,959.68, 369,787.89 and 147,083.38 is: 202,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,959.68 : 369,787.89 = 147,083.38 : x
  2. Step 2: Convert to fraction form
    267,959.68/369,787.89 = 147,083.38/x
  3. Step 3: Cross multiply
    267,959.68x = 369,787.89 × 147,083.38
  4. Step 4: Simplify right side
    267,959.68x = 54,389,652,744.27
  5. Step 5: Solve for x
    x = 54,389,652,744.27/267,959.68
  6. Step 6: Final answer
    x = 202,977.00

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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.