Finding the Third Proportional to 652 and 1,635
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Solution
The third proportional to 652 and 1,635 is: 4,100.04
Step by Step Solution
- Step 1: Write the proportion equation
652 : 1,635 = 1,635 : x - Step 2: Convert to fraction form
652/1,635 = 1,635/x - Step 3: Cross multiply
652x = 1,635 × 1,635 - Step 4: Simplify right side
652x = 2,673,225 - Step 5: Solve for x
x = 2,673,225/652 - Step 6: Final answer
x = 4,100.04
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Why These Related Problems?
These problems maintain the same ratio (2.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.