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Finding the Third Proportional to 19,196 and 41,984

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Solution

The third proportional to 19,196 and 41,984 is: 91,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196 : 41,984 = 41,984 : x
  2. Step 2: Convert to fraction form
    19,196/41,984 = 41,984/x
  3. Step 3: Cross multiply
    19,196x = 41,984 × 41,984
  4. Step 4: Simplify right side
    19,196x = 1,762,656,256
  5. Step 5: Solve for x
    x = 1,762,656,256/19,196
  6. Step 6: Final answer
    x = 91,824.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.