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Finding the Third Proportional to 552.23 and 1,170.28

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Solution

The third proportional to 552.23 and 1,170.28 is: 2,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.23 : 1,170.28 = 1,170.28 : x
  2. Step 2: Convert to fraction form
    552.23/1,170.28 = 1,170.28/x
  3. Step 3: Cross multiply
    552.23x = 1,170.28 × 1,170.28
  4. Step 4: Simplify right side
    552.23x = 1,369,558.20
  5. Step 5: Solve for x
    x = 1,369,558.20/552.23
  6. Step 6: Final answer
    x = 2,480.03

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.