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Finding the Third Proportional to 112.22 and 150.93

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Solution

The third proportional to 112.22 and 150.93 is: 202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112.22 : 150.93 = 150.93 : x
  2. Step 2: Convert to fraction form
    112.22/150.93 = 150.93/x
  3. Step 3: Cross multiply
    112.22x = 150.93 × 150.93
  4. Step 4: Simplify right side
    112.22x = 22,778.59
  5. Step 5: Solve for x
    x = 22,778.59/112.22
  6. Step 6: Final answer
    x = 202.98

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.