Finding the Third Proportional to 18,522 and 27,785
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Solution
The third proportional to 18,522 and 27,785 is: 41,680.50
Step by Step Solution
- Step 1: Write the proportion equation
18,522 : 27,785 = 27,785 : x - Step 2: Convert to fraction form
18,522/27,785 = 27,785/x - Step 3: Cross multiply
18,522x = 27,785 × 27,785 - Step 4: Simplify right side
18,522x = 772,006,225 - Step 5: Solve for x
x = 772,006,225/18,522 - Step 6: Final answer
x = 41,680.50
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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.