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Finding the Third Proportional to 43,418 and 95,148

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Solution

The third proportional to 43,418 and 95,148 is: 208,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,418 : 95,148 = 95,148 : x
  2. Step 2: Convert to fraction form
    43,418/95,148 = 95,148/x
  3. Step 3: Cross multiply
    43,418x = 95,148 × 95,148
  4. Step 4: Simplify right side
    43,418x = 9,053,141,904
  5. Step 5: Solve for x
    x = 9,053,141,904/43,418
  6. Step 6: Final answer
    x = 208,511.26

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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.