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Finding the Third Proportional to 1,283.34 and 1,997.16

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Solution

The third proportional to 1,283.34 and 1,997.16 is: 3,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283.34 : 1,997.16 = 1,997.16 : x
  2. Step 2: Convert to fraction form
    1,283.34/1,997.16 = 1,997.16/x
  3. Step 3: Cross multiply
    1,283.34x = 1,997.16 × 1,997.16
  4. Step 4: Simplify right side
    1,283.34x = 3,988,633.09
  5. Step 5: Solve for x
    x = 3,988,633.09/1,283.34
  6. Step 6: Final answer
    x = 3,108.00

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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.