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Finding the Third Proportional to 538.88 and 595.88

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Solution

The third proportional to 538.88 and 595.88 is: 658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    538.88 : 595.88 = 595.88 : x
  2. Step 2: Convert to fraction form
    538.88/595.88 = 595.88/x
  3. Step 3: Cross multiply
    538.88x = 595.88 × 595.88
  4. Step 4: Simplify right side
    538.88x = 355,067.02
  5. Step 5: Solve for x
    x = 355,067.02/538.88
  6. Step 6: Final answer
    x = 658.90

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.