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Finding the Third Proportional to 59.50 and 131

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Solution

The third proportional to 59.50 and 131 is: 288.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.50 : 131 = 131 : x
  2. Step 2: Convert to fraction form
    59.50/131 = 131/x
  3. Step 3: Cross multiply
    59.50x = 131 × 131
  4. Step 4: Simplify right side
    59.50x = 17,161
  5. Step 5: Solve for x
    x = 17,161/59.50
  6. Step 6: Final answer
    x = 288.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.