Finding the Third Proportional to 18,558 and 27,425.25
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Solution
The third proportional to 18,558 and 27,425.25 is: 40,529.39
Step by Step Solution
- Step 1: Write the proportion equation
18,558 : 27,425.25 = 27,425.25 : x - Step 2: Convert to fraction form
18,558/27,425.25 = 27,425.25/x - Step 3: Cross multiply
18,558x = 27,425.25 × 27,425.25 - Step 4: Simplify right side
18,558x = 752,144,337.56 - Step 5: Solve for x
x = 752,144,337.56/18,558 - Step 6: Final answer
x = 40,529.39
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.