Finding the Third Proportional to 662 and 1,446
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Solution
The third proportional to 662 and 1,446 is: 3,158.48
Step by Step Solution
- Step 1: Write the proportion equation
662 : 1,446 = 1,446 : x - Step 2: Convert to fraction form
662/1,446 = 1,446/x - Step 3: Cross multiply
662x = 1,446 × 1,446 - Step 4: Simplify right side
662x = 2,090,916 - Step 5: Solve for x
x = 2,090,916/662 - Step 6: Final answer
x = 3,158.48
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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.