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Finding the Third Proportional to 1,198.13 and 2,883.94

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Solution

The third proportional to 1,198.13 and 2,883.94 is: 6,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198.13 : 2,883.94 = 2,883.94 : x
  2. Step 2: Convert to fraction form
    1,198.13/2,883.94 = 2,883.94/x
  3. Step 3: Cross multiply
    1,198.13x = 2,883.94 × 2,883.94
  4. Step 4: Simplify right side
    1,198.13x = 8,317,095.50
  5. Step 5: Solve for x
    x = 8,317,095.50/1,198.13
  6. Step 6: Final answer
    x = 6,941.76

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.