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Finding the Third Proportional to 565.88 and 838.13

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Solution

The third proportional to 565.88 and 838.13 is: 1,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.88 : 838.13 = 838.13 : x
  2. Step 2: Convert to fraction form
    565.88/838.13 = 838.13/x
  3. Step 3: Cross multiply
    565.88x = 838.13 × 838.13
  4. Step 4: Simplify right side
    565.88x = 702,453.52
  5. Step 5: Solve for x
    x = 702,453.52/565.88
  6. Step 6: Final answer
    x = 1,241.36

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.