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Finding the Third Proportional to 10,783 and 23,141

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Solution

The third proportional to 10,783 and 23,141 is: 49,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783 : 23,141 = 23,141 : x
  2. Step 2: Convert to fraction form
    10,783/23,141 = 23,141/x
  3. Step 3: Cross multiply
    10,783x = 23,141 × 23,141
  4. Step 4: Simplify right side
    10,783x = 535,505,881
  5. Step 5: Solve for x
    x = 535,505,881/10,783
  6. Step 6: Final answer
    x = 49,662.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.