Finding the Third Proportional to 326.25 and 695.25
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Solution
The third proportional to 326.25 and 695.25 is: 1,481.60
Step by Step Solution
- Step 1: Write the proportion equation
326.25 : 695.25 = 695.25 : x - Step 2: Convert to fraction form
326.25/695.25 = 695.25/x - Step 3: Cross multiply
326.25x = 695.25 × 695.25 - Step 4: Simplify right side
326.25x = 483,372.56 - Step 5: Solve for x
x = 483,372.56/326.25 - Step 6: Final answer
x = 1,481.60
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.