Finding the Third Proportional to 7,137.75 and 17,175.75
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Solution
The third proportional to 7,137.75 and 17,175.75 is: 41,330.45
Step by Step Solution
- Step 1: Write the proportion equation
7,137.75 : 17,175.75 = 17,175.75 : x - Step 2: Convert to fraction form
7,137.75/17,175.75 = 17,175.75/x - Step 3: Cross multiply
7,137.75x = 17,175.75 × 17,175.75 - Step 4: Simplify right side
7,137.75x = 295,006,388.06 - Step 5: Solve for x
x = 295,006,388.06/7,137.75 - Step 6: Final answer
x = 41,330.45
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.