Finding the Third Proportional to 36,060 and 78,760
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Solution
The third proportional to 36,060 and 78,760 is: 172,022.67
Step by Step Solution
- Step 1: Write the proportion equation
36,060 : 78,760 = 78,760 : x - Step 2: Convert to fraction form
36,060/78,760 = 78,760/x - Step 3: Cross multiply
36,060x = 78,760 × 78,760 - Step 4: Simplify right side
36,060x = 6,203,137,600 - Step 5: Solve for x
x = 6,203,137,600/36,060 - Step 6: Final answer
x = 172,022.67
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.