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Finding the Third Proportional to 117,163.50 and 242,634

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Solution

The third proportional to 117,163.50 and 242,634 is: 502,470.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,163.50 : 242,634 = 242,634 : x
  2. Step 2: Convert to fraction form
    117,163.50/242,634 = 242,634/x
  3. Step 3: Cross multiply
    117,163.50x = 242,634 × 242,634
  4. Step 4: Simplify right side
    117,163.50x = 58,871,257,956
  5. Step 5: Solve for x
    x = 58,871,257,956/117,163.50
  6. Step 6: Final answer
    x = 502,470.97

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.