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Finding the Fourth Proportional to 344,469.04, 475,375.44 and 191,511.88

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Solution

The fourth proportional to 344,469.04, 475,375.44 and 191,511.88 is: 264,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,469.04 : 475,375.44 = 191,511.88 : x
  2. Step 2: Convert to fraction form
    344,469.04/475,375.44 = 191,511.88/x
  3. Step 3: Cross multiply
    344,469.04x = 475,375.44 × 191,511.88
  4. Step 4: Simplify right side
    344,469.04x = 91,040,044,220.23
  5. Step 5: Solve for x
    x = 91,040,044,220.23/344,469.04
  6. Step 6: Final answer
    x = 264,290.93

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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.