Finding the Third Proportional to 38,625 and 84,633
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Solution
The third proportional to 38,625 and 84,633 is: 185,443.23
Step by Step Solution
- Step 1: Write the proportion equation
38,625 : 84,633 = 84,633 : x - Step 2: Convert to fraction form
38,625/84,633 = 84,633/x - Step 3: Cross multiply
38,625x = 84,633 × 84,633 - Step 4: Simplify right side
38,625x = 7,162,744,689 - Step 5: Solve for x
x = 7,162,744,689/38,625 - Step 6: Final answer
x = 185,443.23
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.