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Finding the Fourth Proportional to 247,193.01, 369,774.38 and 197,370.42

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Solution

The fourth proportional to 247,193.01, 369,774.38 and 197,370.42 is: 295,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,193.01 : 369,774.38 = 197,370.42 : x
  2. Step 2: Convert to fraction form
    247,193.01/369,774.38 = 197,370.42/x
  3. Step 3: Cross multiply
    247,193.01x = 369,774.38 × 197,370.42
  4. Step 4: Simplify right side
    247,193.01x = 72,982,522,836.97
  5. Step 5: Solve for x
    x = 72,982,522,836.97/247,193.01
  6. Step 6: Final answer
    x = 295,245.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.