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Finding the Third Proportional to 19,141 and 41,522

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Solution

The third proportional to 19,141 and 41,522 is: 90,072.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141 : 41,522 = 41,522 : x
  2. Step 2: Convert to fraction form
    19,141/41,522 = 41,522/x
  3. Step 3: Cross multiply
    19,141x = 41,522 × 41,522
  4. Step 4: Simplify right side
    19,141x = 1,724,076,484
  5. Step 5: Solve for x
    x = 1,724,076,484/19,141
  6. Step 6: Final answer
    x = 90,072.44

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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.