Finding the Third Proportional to 3,099.75 and 6,723.75
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Solution
The third proportional to 3,099.75 and 6,723.75 is: 14,584.66
Step by Step Solution
- Step 1: Write the proportion equation
3,099.75 : 6,723.75 = 6,723.75 : x - Step 2: Convert to fraction form
3,099.75/6,723.75 = 6,723.75/x - Step 3: Cross multiply
3,099.75x = 6,723.75 × 6,723.75 - Step 4: Simplify right side
3,099.75x = 45,208,814.06 - Step 5: Solve for x
x = 45,208,814.06/3,099.75 - Step 6: Final answer
x = 14,584.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.