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Finding the Third Proportional to 117,007 and 228,181

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Solution

The third proportional to 117,007 and 228,181 is: 444,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,007 : 228,181 = 228,181 : x
  2. Step 2: Convert to fraction form
    117,007/228,181 = 228,181/x
  3. Step 3: Cross multiply
    117,007x = 228,181 × 228,181
  4. Step 4: Simplify right side
    117,007x = 52,066,568,761
  5. Step 5: Solve for x
    x = 52,066,568,761/117,007
  6. Step 6: Final answer
    x = 444,986.79

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.