Finding the Third Proportional to 90,638 and 195,832
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Solution
The third proportional to 90,638 and 195,832 is: 423,113.62
Step by Step Solution
- Step 1: Write the proportion equation
90,638 : 195,832 = 195,832 : x - Step 2: Convert to fraction form
90,638/195,832 = 195,832/x - Step 3: Cross multiply
90,638x = 195,832 × 195,832 - Step 4: Simplify right side
90,638x = 38,350,172,224 - Step 5: Solve for x
x = 38,350,172,224/90,638 - Step 6: Final answer
x = 423,113.62
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.