Finding the Third Proportional to 2,691 and 3,183
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Solution
The third proportional to 2,691 and 3,183 is: 3,764.95
Step by Step Solution
- Step 1: Write the proportion equation
2,691 : 3,183 = 3,183 : x - Step 2: Convert to fraction form
2,691/3,183 = 3,183/x - Step 3: Cross multiply
2,691x = 3,183 × 3,183 - Step 4: Simplify right side
2,691x = 10,131,489 - Step 5: Solve for x
x = 10,131,489/2,691 - Step 6: Final answer
x = 3,764.95
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These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.