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Finding the Fourth Proportional to 267,754.08, 369,435.42 and 154,576.56

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Solution

The fourth proportional to 267,754.08, 369,435.42 and 154,576.56 is: 213,278.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,754.08 : 369,435.42 = 154,576.56 : x
  2. Step 2: Convert to fraction form
    267,754.08/369,435.42 = 154,576.56/x
  3. Step 3: Cross multiply
    267,754.08x = 369,435.42 × 154,576.56
  4. Step 4: Simplify right side
    267,754.08x = 57,106,056,365.76
  5. Step 5: Solve for x
    x = 57,106,056,365.76/267,754.08
  6. Step 6: Final answer
    x = 213,278.01

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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.