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Finding the Third Proportional to 71,080 and 150,907

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Solution

The third proportional to 71,080 and 150,907 is: 320,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080 : 150,907 = 150,907 : x
  2. Step 2: Convert to fraction form
    71,080/150,907 = 150,907/x
  3. Step 3: Cross multiply
    71,080x = 150,907 × 150,907
  4. Step 4: Simplify right side
    71,080x = 22,772,922,649
  5. Step 5: Solve for x
    x = 22,772,922,649/71,080
  6. Step 6: Final answer
    x = 320,384.39

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.