Finding the Third Proportional to 38,550 and 84,156
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Solution
The third proportional to 38,550 and 84,156 is: 183,715.50
Step by Step Solution
- Step 1: Write the proportion equation
38,550 : 84,156 = 84,156 : x - Step 2: Convert to fraction form
38,550/84,156 = 84,156/x - Step 3: Cross multiply
38,550x = 84,156 × 84,156 - Step 4: Simplify right side
38,550x = 7,082,232,336 - Step 5: Solve for x
x = 7,082,232,336/38,550 - Step 6: Final answer
x = 183,715.50
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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.