Finding the Third Proportional to 7,161.75 and 14,631.75
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Solution
The third proportional to 7,161.75 and 14,631.75 is: 29,893.27
Step by Step Solution
- Step 1: Write the proportion equation
7,161.75 : 14,631.75 = 14,631.75 : x - Step 2: Convert to fraction form
7,161.75/14,631.75 = 14,631.75/x - Step 3: Cross multiply
7,161.75x = 14,631.75 × 14,631.75 - Step 4: Simplify right side
7,161.75x = 214,088,108.06 - Step 5: Solve for x
x = 214,088,108.06/7,161.75 - Step 6: Final answer
x = 29,893.27
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.