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Finding the Third Proportional to 163,062 and 356,013

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Solution

The third proportional to 163,062 and 356,013 is: 777,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,062 : 356,013 = 356,013 : x
  2. Step 2: Convert to fraction form
    163,062/356,013 = 356,013/x
  3. Step 3: Cross multiply
    163,062x = 356,013 × 356,013
  4. Step 4: Simplify right side
    163,062x = 126,745,256,169
  5. Step 5: Solve for x
    x = 126,745,256,169/163,062
  6. Step 6: Final answer
    x = 777,282.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.