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Finding the Third Proportional to 156,950 and 235,775

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Solution

The third proportional to 156,950 and 235,775 is: 354,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,950 : 235,775 = 235,775 : x
  2. Step 2: Convert to fraction form
    156,950/235,775 = 235,775/x
  3. Step 3: Cross multiply
    156,950x = 235,775 × 235,775
  4. Step 4: Simplify right side
    156,950x = 55,589,850,625
  5. Step 5: Solve for x
    x = 55,589,850,625/156,950
  6. Step 6: Final answer
    x = 354,188.28

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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.