Finding the Third Proportional to 3,251.25 and 7,134.75
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Solution
The third proportional to 3,251.25 and 7,134.75 is: 15,656.95
Step by Step Solution
- Step 1: Write the proportion equation
3,251.25 : 7,134.75 = 7,134.75 : x - Step 2: Convert to fraction form
3,251.25/7,134.75 = 7,134.75/x - Step 3: Cross multiply
3,251.25x = 7,134.75 × 7,134.75 - Step 4: Simplify right side
3,251.25x = 50,904,657.56 - Step 5: Solve for x
x = 50,904,657.56/3,251.25 - Step 6: Final answer
x = 15,656.95
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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.