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Finding the Third Proportional to 156,962 and 340,027

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Solution

The third proportional to 156,962 and 340,027 is: 736,600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,962 : 340,027 = 340,027 : x
  2. Step 2: Convert to fraction form
    156,962/340,027 = 340,027/x
  3. Step 3: Cross multiply
    156,962x = 340,027 × 340,027
  4. Step 4: Simplify right side
    156,962x = 115,618,360,729
  5. Step 5: Solve for x
    x = 115,618,360,729/156,962
  6. Step 6: Final answer
    x = 736,600.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.