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Finding the Third Proportional to 134,263 and 188,211

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Solution

The third proportional to 134,263 and 188,211 is: 263,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,263 : 188,211 = 188,211 : x
  2. Step 2: Convert to fraction form
    134,263/188,211 = 188,211/x
  3. Step 3: Cross multiply
    134,263x = 188,211 × 188,211
  4. Step 4: Simplify right side
    134,263x = 35,423,380,521
  5. Step 5: Solve for x
    x = 35,423,380,521/134,263
  6. Step 6: Final answer
    x = 263,835.76

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.