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Finding the Third Proportional to 19,077 and 41,328

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Solution

The third proportional to 19,077 and 41,328 is: 89,532.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077 : 41,328 = 41,328 : x
  2. Step 2: Convert to fraction form
    19,077/41,328 = 41,328/x
  3. Step 3: Cross multiply
    19,077x = 41,328 × 41,328
  4. Step 4: Simplify right side
    19,077x = 1,708,003,584
  5. Step 5: Solve for x
    x = 1,708,003,584/19,077
  6. Step 6: Final answer
    x = 89,532.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.