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Finding the Third Proportional to 188.50 and 453.94

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Solution

The third proportional to 188.50 and 453.94 is: 1,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    188.50 : 453.94 = 453.94 : x
  2. Step 2: Convert to fraction form
    188.50/453.94 = 453.94/x
  3. Step 3: Cross multiply
    188.50x = 453.94 × 453.94
  4. Step 4: Simplify right side
    188.50x = 206,059.25
  5. Step 5: Solve for x
    x = 206,059.25/188.50
  6. Step 6: Final answer
    x = 1,093.15

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.