Home / 379,104.23-568,466.20-126,295.84

Finding the Fourth Proportional to 379,104.23, 568,466.20 and 126,295.84

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Solution

The fourth proportional to 379,104.23, 568,466.20 and 126,295.84 is: 189,380.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,104.23 : 568,466.20 = 126,295.84 : x
  2. Step 2: Convert to fraction form
    379,104.23/568,466.20 = 126,295.84/x
  3. Step 3: Cross multiply
    379,104.23x = 568,466.20 × 126,295.84
  4. Step 4: Simplify right side
    379,104.23x = 71,794,917,109.06
  5. Step 5: Solve for x
    x = 71,794,917,109.06/379,104.23
  6. Step 6: Final answer
    x = 189,380.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.