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Finding the Fourth Proportional to 344,765.58, 475,819.83 and 193,861.50

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Solution

The fourth proportional to 344,765.58, 475,819.83 and 193,861.50 is: 267,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,765.58 : 475,819.83 = 193,861.50 : x
  2. Step 2: Convert to fraction form
    344,765.58/475,819.83 = 193,861.50/x
  3. Step 3: Cross multiply
    344,765.58x = 475,819.83 × 193,861.50
  4. Step 4: Simplify right side
    344,765.58x = 92,243,145,973.55
  5. Step 5: Solve for x
    x = 92,243,145,973.55/344,765.58
  6. Step 6: Final answer
    x = 267,553.23

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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.