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Finding the Third Proportional to 159,669 and 266,104

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Solution

The third proportional to 159,669 and 266,104 is: 443,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,669 : 266,104 = 266,104 : x
  2. Step 2: Convert to fraction form
    159,669/266,104 = 266,104/x
  3. Step 3: Cross multiply
    159,669x = 266,104 × 266,104
  4. Step 4: Simplify right side
    159,669x = 70,811,338,816
  5. Step 5: Solve for x
    x = 70,811,338,816/159,669
  6. Step 6: Final answer
    x = 443,488.33

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.