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Finding the Third Proportional to 107 and 232.50

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Solution

The third proportional to 107 and 232.50 is: 505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107 : 232.50 = 232.50 : x
  2. Step 2: Convert to fraction form
    107/232.50 = 232.50/x
  3. Step 3: Cross multiply
    107x = 232.50 × 232.50
  4. Step 4: Simplify right side
    107x = 54,056.25
  5. Step 5: Solve for x
    x = 54,056.25/107
  6. Step 6: Final answer
    x = 505.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.