Finding the Third Proportional to 4,769.44 and 7,296.19
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Solution
The third proportional to 4,769.44 and 7,296.19 is: 11,161.56
Step by Step Solution
- Step 1: Write the proportion equation
4,769.44 : 7,296.19 = 7,296.19 : x - Step 2: Convert to fraction form
4,769.44/7,296.19 = 7,296.19/x - Step 3: Cross multiply
4,769.44x = 7,296.19 × 7,296.19 - Step 4: Simplify right side
4,769.44x = 53,234,352.04 - Step 5: Solve for x
x = 53,234,352.04/4,769.44 - Step 6: Final answer
x = 11,161.56
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.