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Finding the Third Proportional to 6,785 and 14,650

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Solution

The third proportional to 6,785 and 14,650 is: 31,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785 : 14,650 = 14,650 : x
  2. Step 2: Convert to fraction form
    6,785/14,650 = 14,650/x
  3. Step 3: Cross multiply
    6,785x = 14,650 × 14,650
  4. Step 4: Simplify right side
    6,785x = 214,622,500
  5. Step 5: Solve for x
    x = 214,622,500/6,785
  6. Step 6: Final answer
    x = 31,631.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.