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Finding the Third Proportional to 133,964 and 207,250

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Solution

The third proportional to 133,964 and 207,250 is: 320,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,964 : 207,250 = 207,250 : x
  2. Step 2: Convert to fraction form
    133,964/207,250 = 207,250/x
  3. Step 3: Cross multiply
    133,964x = 207,250 × 207,250
  4. Step 4: Simplify right side
    133,964x = 42,952,562,500
  5. Step 5: Solve for x
    x = 42,952,562,500/133,964
  6. Step 6: Final answer
    x = 320,627.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.