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Finding the Third Proportional to 69,252 and 105,336

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Solution

The third proportional to 69,252 and 105,336 is: 160,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,252 : 105,336 = 105,336 : x
  2. Step 2: Convert to fraction form
    69,252/105,336 = 105,336/x
  3. Step 3: Cross multiply
    69,252x = 105,336 × 105,336
  4. Step 4: Simplify right side
    69,252x = 11,095,672,896
  5. Step 5: Solve for x
    x = 11,095,672,896/69,252
  6. Step 6: Final answer
    x = 160,221.70

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.