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Finding the Third Proportional to 156,950 and 343,562

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Solution

The third proportional to 156,950 and 343,562 is: 752,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,950 : 343,562 = 343,562 : x
  2. Step 2: Convert to fraction form
    156,950/343,562 = 343,562/x
  3. Step 3: Cross multiply
    156,950x = 343,562 × 343,562
  4. Step 4: Simplify right side
    156,950x = 118,034,847,844
  5. Step 5: Solve for x
    x = 118,034,847,844/156,950
  6. Step 6: Final answer
    x = 752,053.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.