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Finding the Third Proportional to 19,829 and 41,303

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Solution

The third proportional to 19,829 and 41,303 is: 86,032.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829 : 41,303 = 41,303 : x
  2. Step 2: Convert to fraction form
    19,829/41,303 = 41,303/x
  3. Step 3: Cross multiply
    19,829x = 41,303 × 41,303
  4. Step 4: Simplify right side
    19,829x = 1,705,937,809
  5. Step 5: Solve for x
    x = 1,705,937,809/19,829
  6. Step 6: Final answer
    x = 86,032.47

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.