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Finding the Third Proportional to 167,188 and 360,621

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Solution

The third proportional to 167,188 and 360,621 is: 777,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,188 : 360,621 = 360,621 : x
  2. Step 2: Convert to fraction form
    167,188/360,621 = 360,621/x
  3. Step 3: Cross multiply
    167,188x = 360,621 × 360,621
  4. Step 4: Simplify right side
    167,188x = 130,047,505,641
  5. Step 5: Solve for x
    x = 130,047,505,641/167,188
  6. Step 6: Final answer
    x = 777,851.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.