Finding the Third Proportional to 18,267.50 and 27,328
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Solution
The third proportional to 18,267.50 and 27,328 is: 40,882.42
Step by Step Solution
- Step 1: Write the proportion equation
18,267.50 : 27,328 = 27,328 : x - Step 2: Convert to fraction form
18,267.50/27,328 = 27,328/x - Step 3: Cross multiply
18,267.50x = 27,328 × 27,328 - Step 4: Simplify right side
18,267.50x = 746,819,584 - Step 5: Solve for x
x = 746,819,584/18,267.50 - Step 6: Final answer
x = 40,882.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.