Finding the Third Proportional to 1,627.50 and 3,525
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Solution
The third proportional to 1,627.50 and 3,525 is: 7,634.79
Step by Step Solution
- Step 1: Write the proportion equation
1,627.50 : 3,525 = 3,525 : x - Step 2: Convert to fraction form
1,627.50/3,525 = 3,525/x - Step 3: Cross multiply
1,627.50x = 3,525 × 3,525 - Step 4: Simplify right side
1,627.50x = 12,425,625 - Step 5: Solve for x
x = 12,425,625/1,627.50 - Step 6: Final answer
x = 7,634.79
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.