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Finding the Third Proportional to 1,242.75 and 1,796.25

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Solution

The third proportional to 1,242.75 and 1,796.25 is: 2,596.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242.75 : 1,796.25 = 1,796.25 : x
  2. Step 2: Convert to fraction form
    1,242.75/1,796.25 = 1,796.25/x
  3. Step 3: Cross multiply
    1,242.75x = 1,796.25 × 1,796.25
  4. Step 4: Simplify right side
    1,242.75x = 3,226,514.06
  5. Step 5: Solve for x
    x = 3,226,514.06/1,242.75
  6. Step 6: Final answer
    x = 2,596.27

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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.