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Finding the Third Proportional to 10,157.25 and 15,236.25

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Solution

The third proportional to 10,157.25 and 15,236.25 is: 22,854.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157.25 : 15,236.25 = 15,236.25 : x
  2. Step 2: Convert to fraction form
    10,157.25/15,236.25 = 15,236.25/x
  3. Step 3: Cross multiply
    10,157.25x = 15,236.25 × 15,236.25
  4. Step 4: Simplify right side
    10,157.25x = 232,143,314.06
  5. Step 5: Solve for x
    x = 232,143,314.06/10,157.25
  6. Step 6: Final answer
    x = 22,854.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.