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Finding the Fourth Proportional to 327,791.44, 452,396.04 and 191,866.96

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Solution

The fourth proportional to 327,791.44, 452,396.04 and 191,866.96 is: 264,802.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,791.44 : 452,396.04 = 191,866.96 : x
  2. Step 2: Convert to fraction form
    327,791.44/452,396.04 = 191,866.96/x
  3. Step 3: Cross multiply
    327,791.44x = 452,396.04 × 191,866.96
  4. Step 4: Simplify right side
    327,791.44x = 86,799,852,910.84
  5. Step 5: Solve for x
    x = 86,799,852,910.84/327,791.44
  6. Step 6: Final answer
    x = 264,802.07

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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.