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Finding the Third Proportional to 22,468 and 29,813.50

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Solution

The third proportional to 22,468 and 29,813.50 is: 39,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,468 : 29,813.50 = 29,813.50 : x
  2. Step 2: Convert to fraction form
    22,468/29,813.50 = 29,813.50/x
  3. Step 3: Cross multiply
    22,468x = 29,813.50 × 29,813.50
  4. Step 4: Simplify right side
    22,468x = 888,844,782.25
  5. Step 5: Solve for x
    x = 888,844,782.25/22,468
  6. Step 6: Final answer
    x = 39,560.48

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.