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Finding the Third Proportional to 47,006 and 105,850

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Solution

The third proportional to 47,006 and 105,850 is: 238,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,006 : 105,850 = 105,850 : x
  2. Step 2: Convert to fraction form
    47,006/105,850 = 105,850/x
  3. Step 3: Cross multiply
    47,006x = 105,850 × 105,850
  4. Step 4: Simplify right side
    47,006x = 11,204,222,500
  5. Step 5: Solve for x
    x = 11,204,222,500/47,006
  6. Step 6: Final answer
    x = 238,357.28

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Why These Related Problems?

These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.