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Finding the Fourth Proportional to 301,473.26, 415,947.93 and 194,105.42

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Solution

The fourth proportional to 301,473.26, 415,947.93 and 194,105.42 is: 267,810.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,473.26 : 415,947.93 = 194,105.42 : x
  2. Step 2: Convert to fraction form
    301,473.26/415,947.93 = 194,105.42/x
  3. Step 3: Cross multiply
    301,473.26x = 415,947.93 × 194,105.42
  4. Step 4: Simplify right side
    301,473.26x = 80,737,747,650.78
  5. Step 5: Solve for x
    x = 80,737,747,650.78/301,473.26
  6. Step 6: Final answer
    x = 267,810.64

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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.