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Finding the Fourth Proportional to 344,636.78, 475,594.54 and 193,733.78

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Solution

The fourth proportional to 344,636.78, 475,594.54 and 193,733.78 is: 267,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,636.78 : 475,594.54 = 193,733.78 : x
  2. Step 2: Convert to fraction form
    344,636.78/475,594.54 = 193,733.78/x
  3. Step 3: Cross multiply
    344,636.78x = 475,594.54 × 193,733.78
  4. Step 4: Simplify right side
    344,636.78x = 92,138,725,119.25
  5. Step 5: Solve for x
    x = 92,138,725,119.25/344,636.78
  6. Step 6: Final answer
    x = 267,350.24

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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.