Finding the Third Proportional to 5,278.92 and 11,537.12
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Solution
The third proportional to 5,278.92 and 11,537.12 is: 25,214.46
Step by Step Solution
- Step 1: Write the proportion equation
5,278.92 : 11,537.12 = 11,537.12 : x - Step 2: Convert to fraction form
5,278.92/11,537.12 = 11,537.12/x - Step 3: Cross multiply
5,278.92x = 11,537.12 × 11,537.12 - Step 4: Simplify right side
5,278.92x = 133,105,163.13 - Step 5: Solve for x
x = 133,105,163.13/5,278.92 - Step 6: Final answer
x = 25,214.46
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.