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Finding the Third Proportional to 41,685 and 91,276.25

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Solution

The third proportional to 41,685 and 91,276.25 is: 199,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,685 : 91,276.25 = 91,276.25 : x
  2. Step 2: Convert to fraction form
    41,685/91,276.25 = 91,276.25/x
  3. Step 3: Cross multiply
    41,685x = 91,276.25 × 91,276.25
  4. Step 4: Simplify right side
    41,685x = 8,331,353,814.06
  5. Step 5: Solve for x
    x = 8,331,353,814.06/41,685
  6. Step 6: Final answer
    x = 199,864.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.