Finding the Third Proportional to 227.25 and 326.25
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Solution
The third proportional to 227.25 and 326.25 is: 468.38
Step by Step Solution
- Step 1: Write the proportion equation
227.25 : 326.25 = 326.25 : x - Step 2: Convert to fraction form
227.25/326.25 = 326.25/x - Step 3: Cross multiply
227.25x = 326.25 × 326.25 - Step 4: Simplify right side
227.25x = 106,439.06 - Step 5: Solve for x
x = 106,439.06/227.25 - Step 6: Final answer
x = 468.38
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.