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Finding the Third Proportional to 15,158 and 22,750

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Solution

The third proportional to 15,158 and 22,750 is: 34,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,158 : 22,750 = 22,750 : x
  2. Step 2: Convert to fraction form
    15,158/22,750 = 22,750/x
  3. Step 3: Cross multiply
    15,158x = 22,750 × 22,750
  4. Step 4: Simplify right side
    15,158x = 517,562,500
  5. Step 5: Solve for x
    x = 517,562,500/15,158
  6. Step 6: Final answer
    x = 34,144.51

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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.