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Finding the Third Proportional to 560.03 and 1,217.22

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Solution

The third proportional to 560.03 and 1,217.22 is: 2,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.03 : 1,217.22 = 1,217.22 : x
  2. Step 2: Convert to fraction form
    560.03/1,217.22 = 1,217.22/x
  3. Step 3: Cross multiply
    560.03x = 1,217.22 × 1,217.22
  4. Step 4: Simplify right side
    560.03x = 1,481,621.49
  5. Step 5: Solve for x
    x = 1,481,621.49/560.03
  6. Step 6: Final answer
    x = 2,645.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.