Finding the Third Proportional to 36,386 and 76,660
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Solution
The third proportional to 36,386 and 76,660 is: 161,511.45
Step by Step Solution
- Step 1: Write the proportion equation
36,386 : 76,660 = 76,660 : x - Step 2: Convert to fraction form
36,386/76,660 = 76,660/x - Step 3: Cross multiply
36,386x = 76,660 × 76,660 - Step 4: Simplify right side
36,386x = 5,876,755,600 - Step 5: Solve for x
x = 5,876,755,600/36,386 - Step 6: Final answer
x = 161,511.45
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.