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Finding the Third Proportional to 565.88 and 852.56

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Solution

The third proportional to 565.88 and 852.56 is: 1,284.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.88 : 852.56 = 852.56 : x
  2. Step 2: Convert to fraction form
    565.88/852.56 = 852.56/x
  3. Step 3: Cross multiply
    565.88x = 852.56 × 852.56
  4. Step 4: Simplify right side
    565.88x = 726,862.82
  5. Step 5: Solve for x
    x = 726,862.82/565.88
  6. Step 6: Final answer
    x = 1,284.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.