Finding the Third Proportional to 769.50 and 1,676
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Solution
The third proportional to 769.50 and 1,676 is: 3,650.39
Step by Step Solution
- Step 1: Write the proportion equation
769.50 : 1,676 = 1,676 : x - Step 2: Convert to fraction form
769.50/1,676 = 1,676/x - Step 3: Cross multiply
769.50x = 1,676 × 1,676 - Step 4: Simplify right side
769.50x = 2,808,976 - Step 5: Solve for x
x = 2,808,976/769.50 - Step 6: Final answer
x = 3,650.39
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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.