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Finding the Third Proportional to 14,771.81 and 22,168.69

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Solution

The third proportional to 14,771.81 and 22,168.69 is: 33,269.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771.81 : 22,168.69 = 22,168.69 : x
  2. Step 2: Convert to fraction form
    14,771.81/22,168.69 = 22,168.69/x
  3. Step 3: Cross multiply
    14,771.81x = 22,168.69 × 22,168.69
  4. Step 4: Simplify right side
    14,771.81x = 491,450,705.47
  5. Step 5: Solve for x
    x = 491,450,705.47/14,771.81
  6. Step 6: Final answer
    x = 33,269.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.