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Finding the Third Proportional to 59 and 126.50

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Solution

The third proportional to 59 and 126.50 is: 271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59 : 126.50 = 126.50 : x
  2. Step 2: Convert to fraction form
    59/126.50 = 126.50/x
  3. Step 3: Cross multiply
    59x = 126.50 × 126.50
  4. Step 4: Simplify right side
    59x = 16,002.25
  5. Step 5: Solve for x
    x = 16,002.25/59
  6. Step 6: Final answer
    x = 271.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.