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Finding the Third Proportional to 133,042 and 295,608

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Solution

The third proportional to 133,042 and 295,608 is: 656,815.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,042 : 295,608 = 295,608 : x
  2. Step 2: Convert to fraction form
    133,042/295,608 = 295,608/x
  3. Step 3: Cross multiply
    133,042x = 295,608 × 295,608
  4. Step 4: Simplify right side
    133,042x = 87,384,089,664
  5. Step 5: Solve for x
    x = 87,384,089,664/133,042
  6. Step 6: Final answer
    x = 656,815.82

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.