Finding the Third Proportional to 1,606 and 3,505
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Solution
The third proportional to 1,606 and 3,505 is: 7,649.46
Step by Step Solution
- Step 1: Write the proportion equation
1,606 : 3,505 = 3,505 : x - Step 2: Convert to fraction form
1,606/3,505 = 3,505/x - Step 3: Cross multiply
1,606x = 3,505 × 3,505 - Step 4: Simplify right side
1,606x = 12,285,025 - Step 5: Solve for x
x = 12,285,025/1,606 - Step 6: Final answer
x = 7,649.46
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.