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Finding the Third Proportional to 151,014 and 239,913

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Solution

The third proportional to 151,014 and 239,913 is: 381,145.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,014 : 239,913 = 239,913 : x
  2. Step 2: Convert to fraction form
    151,014/239,913 = 239,913/x
  3. Step 3: Cross multiply
    151,014x = 239,913 × 239,913
  4. Step 4: Simplify right side
    151,014x = 57,558,247,569
  5. Step 5: Solve for x
    x = 57,558,247,569/151,014
  6. Step 6: Final answer
    x = 381,145.11

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.