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Finding the Third Proportional to 107,610 and 219,600

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Solution

The third proportional to 107,610 and 219,600 is: 448,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,610 : 219,600 = 219,600 : x
  2. Step 2: Convert to fraction form
    107,610/219,600 = 219,600/x
  3. Step 3: Cross multiply
    107,610x = 219,600 × 219,600
  4. Step 4: Simplify right side
    107,610x = 48,224,160,000
  5. Step 5: Solve for x
    x = 48,224,160,000/107,610
  6. Step 6: Final answer
    x = 448,138.28

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.