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Finding the Third Proportional to 210.94 and 452.19

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Solution

The third proportional to 210.94 and 452.19 is: 969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    210.94 : 452.19 = 452.19 : x
  2. Step 2: Convert to fraction form
    210.94/452.19 = 452.19/x
  3. Step 3: Cross multiply
    210.94x = 452.19 × 452.19
  4. Step 4: Simplify right side
    210.94x = 204,473.54
  5. Step 5: Solve for x
    x = 204,473.54/210.94
  6. Step 6: Final answer
    x = 969.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.