Finding the Third Proportional to 3,409.10 and 7,356.09
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Solution
The third proportional to 3,409.10 and 7,356.09 is: 15,872.84
Step by Step Solution
- Step 1: Write the proportion equation
3,409.10 : 7,356.09 = 7,356.09 : x - Step 2: Convert to fraction form
3,409.10/7,356.09 = 7,356.09/x - Step 3: Cross multiply
3,409.10x = 7,356.09 × 7,356.09 - Step 4: Simplify right side
3,409.10x = 54,112,115.26 - Step 5: Solve for x
x = 54,112,115.26/3,409.10 - Step 6: Final answer
x = 15,872.84
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.