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Finding the Third Proportional to 137,062 and 199,759

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Solution

The third proportional to 137,062 and 199,759 is: 291,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,062 : 199,759 = 199,759 : x
  2. Step 2: Convert to fraction form
    137,062/199,759 = 199,759/x
  3. Step 3: Cross multiply
    137,062x = 199,759 × 199,759
  4. Step 4: Simplify right side
    137,062x = 39,903,658,081
  5. Step 5: Solve for x
    x = 39,903,658,081/137,062
  6. Step 6: Final answer
    x = 291,135.82

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.