Finding the Third Proportional to 4,715 and 10,249
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Solution
The third proportional to 4,715 and 10,249 is: 22,278.26
Step by Step Solution
- Step 1: Write the proportion equation
4,715 : 10,249 = 10,249 : x - Step 2: Convert to fraction form
4,715/10,249 = 10,249/x - Step 3: Cross multiply
4,715x = 10,249 × 10,249 - Step 4: Simplify right side
4,715x = 105,042,001 - Step 5: Solve for x
x = 105,042,001/4,715 - Step 6: Final answer
x = 22,278.26
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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.