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Finding the Third Proportional to 32,967 and 72,181.13

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Solution

The third proportional to 32,967 and 72,181.13 is: 158,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,967 : 72,181.13 = 72,181.13 : x
  2. Step 2: Convert to fraction form
    32,967/72,181.13 = 72,181.13/x
  3. Step 3: Cross multiply
    32,967x = 72,181.13 × 72,181.13
  4. Step 4: Simplify right side
    32,967x = 5,210,114,806.27
  5. Step 5: Solve for x
    x = 5,210,114,806.27/32,967
  6. Step 6: Final answer
    x = 158,040.31

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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.