Finding the Third Proportional to 576.75 and 804
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Solution
The third proportional to 576.75 and 804 is: 1,120.79
Step by Step Solution
- Step 1: Write the proportion equation
576.75 : 804 = 804 : x - Step 2: Convert to fraction form
576.75/804 = 804/x - Step 3: Cross multiply
576.75x = 804 × 804 - Step 4: Simplify right side
576.75x = 646,416 - Step 5: Solve for x
x = 646,416/576.75 - Step 6: Final answer
x = 1,120.79
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.