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Finding the Third Proportional to 163,224 and 351,336

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Solution

The third proportional to 163,224 and 351,336 is: 756,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,224 : 351,336 = 351,336 : x
  2. Step 2: Convert to fraction form
    163,224/351,336 = 351,336/x
  3. Step 3: Cross multiply
    163,224x = 351,336 × 351,336
  4. Step 4: Simplify right side
    163,224x = 123,436,984,896
  5. Step 5: Solve for x
    x = 123,436,984,896/163,224
  6. Step 6: Final answer
    x = 756,242.86

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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.