Finding the Third Proportional to 662 and 949
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Solution
The third proportional to 662 and 949 is: 1,360.42
Step by Step Solution
- Step 1: Write the proportion equation
662 : 949 = 949 : x - Step 2: Convert to fraction form
662/949 = 949/x - Step 3: Cross multiply
662x = 949 × 949 - Step 4: Simplify right side
662x = 900,601 - Step 5: Solve for x
x = 900,601/662 - Step 6: Final answer
x = 1,360.42
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.