Home / 396,050.88-594,111.27-111,743.92

Finding the Fourth Proportional to 396,050.88, 594,111.27 and 111,743.92

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Solution

The fourth proportional to 396,050.88, 594,111.27 and 111,743.92 is: 167,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,050.88 : 594,111.27 = 111,743.92 : x
  2. Step 2: Convert to fraction form
    396,050.88/594,111.27 = 111,743.92/x
  3. Step 3: Cross multiply
    396,050.88x = 594,111.27 × 111,743.92
  4. Step 4: Simplify right side
    396,050.88x = 66,388,323,387.66
  5. Step 5: Solve for x
    x = 66,388,323,387.66/396,050.88
  6. Step 6: Final answer
    x = 167,625.74

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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.