Finding the Third Proportional to 814 and 976
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Solution
The third proportional to 814 and 976 is: 1,170.24
Step by Step Solution
- Step 1: Write the proportion equation
814 : 976 = 976 : x - Step 2: Convert to fraction form
814/976 = 976/x - Step 3: Cross multiply
814x = 976 × 976 - Step 4: Simplify right side
814x = 952,576 - Step 5: Solve for x
x = 952,576/814 - Step 6: Final answer
x = 1,170.24
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These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.