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Finding the Third Proportional to 166,296 and 364,783

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Solution

The third proportional to 166,296 and 364,783 is: 800,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,296 : 364,783 = 364,783 : x
  2. Step 2: Convert to fraction form
    166,296/364,783 = 364,783/x
  3. Step 3: Cross multiply
    166,296x = 364,783 × 364,783
  4. Step 4: Simplify right side
    166,296x = 133,066,637,089
  5. Step 5: Solve for x
    x = 133,066,637,089/166,296
  6. Step 6: Final answer
    x = 800,179.42

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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.