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Finding the Fourth Proportional to 267,954.66, 369,776.61 and 147,091.86

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Solution

The fourth proportional to 267,954.66, 369,776.61 and 147,091.86 is: 202,986.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,954.66 : 369,776.61 = 147,091.86 : x
  2. Step 2: Convert to fraction form
    267,954.66/369,776.61 = 147,091.86/x
  3. Step 3: Cross multiply
    267,954.66x = 369,776.61 × 147,091.86
  4. Step 4: Simplify right side
    267,954.66x = 54,391,129,349.39
  5. Step 5: Solve for x
    x = 54,391,129,349.39/267,954.66
  6. Step 6: Final answer
    x = 202,986.32

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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.