Finding the Third Proportional to 38,864 and 83,674.50
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Solution
The third proportional to 38,864 and 83,674.50 is: 180,151.86
Step by Step Solution
- Step 1: Write the proportion equation
38,864 : 83,674.50 = 83,674.50 : x - Step 2: Convert to fraction form
38,864/83,674.50 = 83,674.50/x - Step 3: Cross multiply
38,864x = 83,674.50 × 83,674.50 - Step 4: Simplify right side
38,864x = 7,001,421,950.25 - Step 5: Solve for x
x = 7,001,421,950.25/38,864 - Step 6: Final answer
x = 180,151.86
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.