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Finding the Third Proportional to 44,163 and 66,280.50

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Solution

The third proportional to 44,163 and 66,280.50 is: 99,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,163 : 66,280.50 = 66,280.50 : x
  2. Step 2: Convert to fraction form
    44,163/66,280.50 = 66,280.50/x
  3. Step 3: Cross multiply
    44,163x = 66,280.50 × 66,280.50
  4. Step 4: Simplify right side
    44,163x = 4,393,104,680.25
  5. Step 5: Solve for x
    x = 4,393,104,680.25/44,163
  6. Step 6: Final answer
    x = 99,474.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.