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Finding the Third Proportional to 48,611 and 114,458

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Solution

The third proportional to 48,611 and 114,458 is: 269,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,611 : 114,458 = 114,458 : x
  2. Step 2: Convert to fraction form
    48,611/114,458 = 114,458/x
  3. Step 3: Cross multiply
    48,611x = 114,458 × 114,458
  4. Step 4: Simplify right side
    48,611x = 13,100,633,764
  5. Step 5: Solve for x
    x = 13,100,633,764/48,611
  6. Step 6: Final answer
    x = 269,499.37

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.