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Finding the Third Proportional to 164,614 and 354,208

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Solution

The third proportional to 164,614 and 354,208 is: 762,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,614 : 354,208 = 354,208 : x
  2. Step 2: Convert to fraction form
    164,614/354,208 = 354,208/x
  3. Step 3: Cross multiply
    164,614x = 354,208 × 354,208
  4. Step 4: Simplify right side
    164,614x = 125,463,307,264
  5. Step 5: Solve for x
    x = 125,463,307,264/164,614
  6. Step 6: Final answer
    x = 762,166.69

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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.