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Finding the Third Proportional to 45,226 and 91,730

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Solution

The third proportional to 45,226 and 91,730 is: 186,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,226 : 91,730 = 91,730 : x
  2. Step 2: Convert to fraction form
    45,226/91,730 = 91,730/x
  3. Step 3: Cross multiply
    45,226x = 91,730 × 91,730
  4. Step 4: Simplify right side
    45,226x = 8,414,392,900
  5. Step 5: Solve for x
    x = 8,414,392,900/45,226
  6. Step 6: Final answer
    x = 186,052.11

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.