Finding the Third Proportional to 1,521 and 2,325
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Solution
The third proportional to 1,521 and 2,325 is: 3,553.99
Step by Step Solution
- Step 1: Write the proportion equation
1,521 : 2,325 = 2,325 : x - Step 2: Convert to fraction form
1,521/2,325 = 2,325/x - Step 3: Cross multiply
1,521x = 2,325 × 2,325 - Step 4: Simplify right side
1,521x = 5,405,625 - Step 5: Solve for x
x = 5,405,625/1,521 - Step 6: Final answer
x = 3,553.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.