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Finding the Fourth Proportional to 344,864.52, 475,908.39 and 193,961.52

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Solution

The fourth proportional to 344,864.52, 475,908.39 and 193,961.52 is: 267,664.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,864.52 : 475,908.39 = 193,961.52 : x
  2. Step 2: Convert to fraction form
    344,864.52/475,908.39 = 193,961.52/x
  3. Step 3: Cross multiply
    344,864.52x = 475,908.39 × 193,961.52
  4. Step 4: Simplify right side
    344,864.52x = 92,307,914,705.15
  5. Step 5: Solve for x
    x = 92,307,914,705.15/344,864.52
  6. Step 6: Final answer
    x = 267,664.28

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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.