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Finding the Third Proportional to 265.88 and 606.13

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Solution

The third proportional to 265.88 and 606.13 is: 1,381.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.88 : 606.13 = 606.13 : x
  2. Step 2: Convert to fraction form
    265.88/606.13 = 606.13/x
  3. Step 3: Cross multiply
    265.88x = 606.13 × 606.13
  4. Step 4: Simplify right side
    265.88x = 367,387.52
  5. Step 5: Solve for x
    x = 367,387.52/265.88
  6. Step 6: Final answer
    x = 1,381.81

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Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.