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Finding the Third Proportional to 69,207 and 151,337

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Solution

The third proportional to 69,207 and 151,337 is: 330,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207 : 151,337 = 151,337 : x
  2. Step 2: Convert to fraction form
    69,207/151,337 = 151,337/x
  3. Step 3: Cross multiply
    69,207x = 151,337 × 151,337
  4. Step 4: Simplify right side
    69,207x = 22,902,887,569
  5. Step 5: Solve for x
    x = 22,902,887,569/69,207
  6. Step 6: Final answer
    x = 330,933.11

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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.