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Finding the Third Proportional to 98,211 and 150,171

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Solution

The third proportional to 98,211 and 150,171 is: 229,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,211 : 150,171 = 150,171 : x
  2. Step 2: Convert to fraction form
    98,211/150,171 = 150,171/x
  3. Step 3: Cross multiply
    98,211x = 150,171 × 150,171
  4. Step 4: Simplify right side
    98,211x = 22,551,329,241
  5. Step 5: Solve for x
    x = 22,551,329,241/98,211
  6. Step 6: Final answer
    x = 229,621.22

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.