Finding the Third Proportional to 5,001.75 and 8,217.75
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Solution
The third proportional to 5,001.75 and 8,217.75 is: 13,501.56
Step by Step Solution
- Step 1: Write the proportion equation
5,001.75 : 8,217.75 = 8,217.75 : x - Step 2: Convert to fraction form
5,001.75/8,217.75 = 8,217.75/x - Step 3: Cross multiply
5,001.75x = 8,217.75 × 8,217.75 - Step 4: Simplify right side
5,001.75x = 67,531,415.06 - Step 5: Solve for x
x = 67,531,415.06/5,001.75 - Step 6: Final answer
x = 13,501.56
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Why These Related Problems?
These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.