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Finding the Third Proportional to 2,014.88 and 2,707.31

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Solution

The third proportional to 2,014.88 and 2,707.31 is: 3,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.88 : 2,707.31 = 2,707.31 : x
  2. Step 2: Convert to fraction form
    2,014.88/2,707.31 = 2,707.31/x
  3. Step 3: Cross multiply
    2,014.88x = 2,707.31 × 2,707.31
  4. Step 4: Simplify right side
    2,014.88x = 7,329,540.97
  5. Step 5: Solve for x
    x = 7,329,540.97/2,014.88
  6. Step 6: Final answer
    x = 3,637.71

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.