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Finding the Third Proportional to 852.19 and 2,080.27

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Solution

The third proportional to 852.19 and 2,080.27 is: 5,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    852.19 : 2,080.27 = 2,080.27 : x
  2. Step 2: Convert to fraction form
    852.19/2,080.27 = 2,080.27/x
  3. Step 3: Cross multiply
    852.19x = 2,080.27 × 2,080.27
  4. Step 4: Simplify right side
    852.19x = 4,327,505.07
  5. Step 5: Solve for x
    x = 4,327,505.07/852.19
  6. Step 6: Final answer
    x = 5,078.11

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Why These Related Problems?

These problems maintain the same ratio (2.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.