Finding the Third Proportional to 4,245.75 and 6,837.75
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Solution
The third proportional to 4,245.75 and 6,837.75 is: 11,012.15
Step by Step Solution
- Step 1: Write the proportion equation
4,245.75 : 6,837.75 = 6,837.75 : x - Step 2: Convert to fraction form
4,245.75/6,837.75 = 6,837.75/x - Step 3: Cross multiply
4,245.75x = 6,837.75 × 6,837.75 - Step 4: Simplify right side
4,245.75x = 46,754,825.06 - Step 5: Solve for x
x = 46,754,825.06/4,245.75 - Step 6: Final answer
x = 11,012.15
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.