Finding the Third Proportional to 162 and 353.25
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Solution
The third proportional to 162 and 353.25 is: 770.28
Step by Step Solution
- Step 1: Write the proportion equation
162 : 353.25 = 353.25 : x - Step 2: Convert to fraction form
162/353.25 = 353.25/x - Step 3: Cross multiply
162x = 353.25 × 353.25 - Step 4: Simplify right side
162x = 124,785.56 - Step 5: Solve for x
x = 124,785.56/162 - Step 6: Final answer
x = 770.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.