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Finding the Third Proportional to 47,744.44 and 100,715.91

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Solution

The third proportional to 47,744.44 and 100,715.91 is: 212,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,744.44 : 100,715.91 = 100,715.91 : x
  2. Step 2: Convert to fraction form
    47,744.44/100,715.91 = 100,715.91/x
  3. Step 3: Cross multiply
    47,744.44x = 100,715.91 × 100,715.91
  4. Step 4: Simplify right side
    47,744.44x = 10,143,693,771.76
  5. Step 5: Solve for x
    x = 10,143,693,771.76/47,744.44
  6. Step 6: Final answer
    x = 212,458.13

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.