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Finding the Third Proportional to 8,982 and 21,235.50

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Solution

The third proportional to 8,982 and 21,235.50 is: 50,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982 : 21,235.50 = 21,235.50 : x
  2. Step 2: Convert to fraction form
    8,982/21,235.50 = 21,235.50/x
  3. Step 3: Cross multiply
    8,982x = 21,235.50 × 21,235.50
  4. Step 4: Simplify right side
    8,982x = 450,946,460.25
  5. Step 5: Solve for x
    x = 450,946,460.25/8,982
  6. Step 6: Final answer
    x = 50,205.57

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.