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Finding the Fourth Proportional to 344,984.68, 476,076.90 and 194,082.92

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Solution

The fourth proportional to 344,984.68, 476,076.90 and 194,082.92 is: 267,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,984.68 : 476,076.90 = 194,082.92 : x
  2. Step 2: Convert to fraction form
    344,984.68/476,076.90 = 194,082.92/x
  3. Step 3: Cross multiply
    344,984.68x = 476,076.90 × 194,082.92
  4. Step 4: Simplify right side
    344,984.68x = 92,398,394,896.55
  5. Step 5: Solve for x
    x = 92,398,394,896.55/344,984.68
  6. Step 6: Final answer
    x = 267,833.33

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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.