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Finding the Third Proportional to 7,470 and 16,250

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Solution

The third proportional to 7,470 and 16,250 is: 35,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470 : 16,250 = 16,250 : x
  2. Step 2: Convert to fraction form
    7,470/16,250 = 16,250/x
  3. Step 3: Cross multiply
    7,470x = 16,250 × 16,250
  4. Step 4: Simplify right side
    7,470x = 264,062,500
  5. Step 5: Solve for x
    x = 264,062,500/7,470
  6. Step 6: Final answer
    x = 35,349.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.