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Finding the Third Proportional to 43,416 and 95,138

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Solution

The third proportional to 43,416 and 95,138 is: 208,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,416 : 95,138 = 95,138 : x
  2. Step 2: Convert to fraction form
    43,416/95,138 = 95,138/x
  3. Step 3: Cross multiply
    43,416x = 95,138 × 95,138
  4. Step 4: Simplify right side
    43,416x = 9,051,239,044
  5. Step 5: Solve for x
    x = 9,051,239,044/43,416
  6. Step 6: Final answer
    x = 208,477.04

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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.