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Finding the Third Proportional to 234,434 and 363,231

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Solution

The third proportional to 234,434 and 363,231 is: 562,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,434 : 363,231 = 363,231 : x
  2. Step 2: Convert to fraction form
    234,434/363,231 = 363,231/x
  3. Step 3: Cross multiply
    234,434x = 363,231 × 363,231
  4. Step 4: Simplify right side
    234,434x = 131,936,759,361
  5. Step 5: Solve for x
    x = 131,936,759,361/234,434
  6. Step 6: Final answer
    x = 562,788.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.