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Finding the Third Proportional to 110,674.50 and 168,108

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Solution

The third proportional to 110,674.50 and 168,108 is: 255,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,674.50 : 168,108 = 168,108 : x
  2. Step 2: Convert to fraction form
    110,674.50/168,108 = 168,108/x
  3. Step 3: Cross multiply
    110,674.50x = 168,108 × 168,108
  4. Step 4: Simplify right side
    110,674.50x = 28,260,299,664
  5. Step 5: Solve for x
    x = 28,260,299,664/110,674.50
  6. Step 6: Final answer
    x = 255,346.08

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.