Finding the Third Proportional to 173.25 and 267.75
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Solution
The third proportional to 173.25 and 267.75 is: 413.80
Step by Step Solution
- Step 1: Write the proportion equation
173.25 : 267.75 = 267.75 : x - Step 2: Convert to fraction form
173.25/267.75 = 267.75/x - Step 3: Cross multiply
173.25x = 267.75 × 267.75 - Step 4: Simplify right side
173.25x = 71,690.06 - Step 5: Solve for x
x = 71,690.06/173.25 - Step 6: Final answer
x = 413.80
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.