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Finding the Third Proportional to 164,204 and 353,738

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Solution

The third proportional to 164,204 and 353,738 is: 762,043.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,204 : 353,738 = 353,738 : x
  2. Step 2: Convert to fraction form
    164,204/353,738 = 353,738/x
  3. Step 3: Cross multiply
    164,204x = 353,738 × 353,738
  4. Step 4: Simplify right side
    164,204x = 125,130,572,644
  5. Step 5: Solve for x
    x = 125,130,572,644/164,204
  6. Step 6: Final answer
    x = 762,043.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.