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Finding the Third Proportional to 8,832 and 18,943.50

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Solution

The third proportional to 8,832 and 18,943.50 is: 40,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832 : 18,943.50 = 18,943.50 : x
  2. Step 2: Convert to fraction form
    8,832/18,943.50 = 18,943.50/x
  3. Step 3: Cross multiply
    8,832x = 18,943.50 × 18,943.50
  4. Step 4: Simplify right side
    8,832x = 358,856,192.25
  5. Step 5: Solve for x
    x = 358,856,192.25/8,832
  6. Step 6: Final answer
    x = 40,631.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.