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Finding the Third Proportional to 8,268.75 and 17,205.75

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Solution

The third proportional to 8,268.75 and 17,205.75 is: 35,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268.75 : 17,205.75 = 17,205.75 : x
  2. Step 2: Convert to fraction form
    8,268.75/17,205.75 = 17,205.75/x
  3. Step 3: Cross multiply
    8,268.75x = 17,205.75 × 17,205.75
  4. Step 4: Simplify right side
    8,268.75x = 296,037,833.06
  5. Step 5: Solve for x
    x = 296,037,833.06/8,268.75
  6. Step 6: Final answer
    x = 35,802.01

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.