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Finding the Third Proportional to 44,413.75 and 68,336

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Solution

The third proportional to 44,413.75 and 68,336 is: 105,143.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,413.75 : 68,336 = 68,336 : x
  2. Step 2: Convert to fraction form
    44,413.75/68,336 = 68,336/x
  3. Step 3: Cross multiply
    44,413.75x = 68,336 × 68,336
  4. Step 4: Simplify right side
    44,413.75x = 4,669,808,896
  5. Step 5: Solve for x
    x = 4,669,808,896/44,413.75
  6. Step 6: Final answer
    x = 105,143.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.