Home / 396,046.40-594,104.51-111,739.43

Finding the Fourth Proportional to 396,046.40, 594,104.51 and 111,739.43

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Solution

The fourth proportional to 396,046.40, 594,104.51 and 111,739.43 is: 167,619.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,046.40 : 594,104.51 = 111,739.43 : x
  2. Step 2: Convert to fraction form
    396,046.40/594,104.51 = 111,739.43/x
  3. Step 3: Cross multiply
    396,046.40x = 594,104.51 × 111,739.43
  4. Step 4: Simplify right side
    396,046.40x = 66,384,901,072.44
  5. Step 5: Solve for x
    x = 66,384,901,072.44/396,046.40
  6. Step 6: Final answer
    x = 167,619.00

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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.