Finding the Third Proportional to 1,676 and 3,860
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Solution
The third proportional to 1,676 and 3,860 is: 8,889.98
Step by Step Solution
- Step 1: Write the proportion equation
1,676 : 3,860 = 3,860 : x - Step 2: Convert to fraction form
1,676/3,860 = 3,860/x - Step 3: Cross multiply
1,676x = 3,860 × 3,860 - Step 4: Simplify right side
1,676x = 14,899,600 - Step 5: Solve for x
x = 14,899,600/1,676 - Step 6: Final answer
x = 8,889.98
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These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.