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Finding the Third Proportional to 759.96 and 1,637.17

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Solution

The third proportional to 759.96 and 1,637.17 is: 3,526.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    759.96 : 1,637.17 = 1,637.17 : x
  2. Step 2: Convert to fraction form
    759.96/1,637.17 = 1,637.17/x
  3. Step 3: Cross multiply
    759.96x = 1,637.17 × 1,637.17
  4. Step 4: Simplify right side
    759.96x = 2,680,309.37
  5. Step 5: Solve for x
    x = 2,680,309.37/759.96
  6. Step 6: Final answer
    x = 3,526.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.