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Finding the Fourth Proportional to 297,269.39, 445,714.45 and 195,950.54

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Solution

The fourth proportional to 297,269.39, 445,714.45 and 195,950.54 is: 293,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,269.39 : 445,714.45 = 195,950.54 : x
  2. Step 2: Convert to fraction form
    297,269.39/445,714.45 = 195,950.54/x
  3. Step 3: Cross multiply
    297,269.39x = 445,714.45 × 195,950.54
  4. Step 4: Simplify right side
    297,269.39x = 87,337,987,787.71
  5. Step 5: Solve for x
    x = 87,337,987,787.71/297,269.39
  6. Step 6: Final answer
    x = 293,800.81

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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.