Finding the Third Proportional to 27,898 and 39,019
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Solution
The third proportional to 27,898 and 39,019 is: 54,573.17
Step by Step Solution
- Step 1: Write the proportion equation
27,898 : 39,019 = 39,019 : x - Step 2: Convert to fraction form
27,898/39,019 = 39,019/x - Step 3: Cross multiply
27,898x = 39,019 × 39,019 - Step 4: Simplify right side
27,898x = 1,522,482,361 - Step 5: Solve for x
x = 1,522,482,361/27,898 - Step 6: Final answer
x = 54,573.17
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.