Finding the Third Proportional to 3,509 and 7,549
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Solution
The third proportional to 3,509 and 7,549 is: 16,240.35
Step by Step Solution
- Step 1: Write the proportion equation
3,509 : 7,549 = 7,549 : x - Step 2: Convert to fraction form
3,509/7,549 = 7,549/x - Step 3: Cross multiply
3,509x = 7,549 × 7,549 - Step 4: Simplify right side
3,509x = 56,987,401 - Step 5: Solve for x
x = 56,987,401/3,509 - Step 6: Final answer
x = 16,240.35
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.