Finding the Third Proportional to 177 and 267.38
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Solution
The third proportional to 177 and 267.38 is: 403.89
Step by Step Solution
- Step 1: Write the proportion equation
177 : 267.38 = 267.38 : x - Step 2: Convert to fraction form
177/267.38 = 267.38/x - Step 3: Cross multiply
177x = 267.38 × 267.38 - Step 4: Simplify right side
177x = 71,489.39 - Step 5: Solve for x
x = 71,489.39/177 - Step 6: Final answer
x = 403.89
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.