Finding the Third Proportional to 36,948 and 81,670
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Solution
The third proportional to 36,948 and 81,670 is: 180,523.68
Step by Step Solution
- Step 1: Write the proportion equation
36,948 : 81,670 = 81,670 : x - Step 2: Convert to fraction form
36,948/81,670 = 81,670/x - Step 3: Cross multiply
36,948x = 81,670 × 81,670 - Step 4: Simplify right side
36,948x = 6,669,988,900 - Step 5: Solve for x
x = 6,669,988,900/36,948 - Step 6: Final answer
x = 180,523.68
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.