Finding the Third Proportional to 249.75 and 334.13
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Solution
The third proportional to 249.75 and 334.13 is: 447.01
Step by Step Solution
- Step 1: Write the proportion equation
249.75 : 334.13 = 334.13 : x - Step 2: Convert to fraction form
249.75/334.13 = 334.13/x - Step 3: Cross multiply
249.75x = 334.13 × 334.13 - Step 4: Simplify right side
249.75x = 111,639.52 - Step 5: Solve for x
x = 111,639.52/249.75 - Step 6: Final answer
x = 447.01
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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.