Finding the Third Proportional to 326 and 448
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Solution
The third proportional to 326 and 448 is: 615.66
Step by Step Solution
- Step 1: Write the proportion equation
326 : 448 = 448 : x - Step 2: Convert to fraction form
326/448 = 448/x - Step 3: Cross multiply
326x = 448 × 448 - Step 4: Simplify right side
326x = 200,704 - Step 5: Solve for x
x = 200,704/326 - Step 6: Final answer
x = 615.66
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.