Finding the Third Proportional to 5,761.13 and 12,129.75
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Solution
The third proportional to 5,761.13 and 12,129.75 is: 25,538.56
Step by Step Solution
- Step 1: Write the proportion equation
5,761.13 : 12,129.75 = 12,129.75 : x - Step 2: Convert to fraction form
5,761.13/12,129.75 = 12,129.75/x - Step 3: Cross multiply
5,761.13x = 12,129.75 × 12,129.75 - Step 4: Simplify right side
5,761.13x = 147,130,835.06 - Step 5: Solve for x
x = 147,130,835.06/5,761.13 - Step 6: Final answer
x = 25,538.56
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.