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Finding the Fourth Proportional to 267,500.63, 369,177.27 and 152,796.42

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Solution

The fourth proportional to 267,500.63, 369,177.27 and 152,796.42 is: 210,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,500.63 : 369,177.27 = 152,796.42 : x
  2. Step 2: Convert to fraction form
    267,500.63/369,177.27 = 152,796.42/x
  3. Step 3: Cross multiply
    267,500.63x = 369,177.27 × 152,796.42
  4. Step 4: Simplify right side
    267,500.63x = 56,408,965,201.37
  5. Step 5: Solve for x
    x = 56,408,965,201.37/267,500.63
  6. Step 6: Final answer
    x = 210,874.14

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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.