Finding the Third Proportional to 3,109 and 7,264
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Solution
The third proportional to 3,109 and 7,264 is: 16,971.92
Step by Step Solution
- Step 1: Write the proportion equation
3,109 : 7,264 = 7,264 : x - Step 2: Convert to fraction form
3,109/7,264 = 7,264/x - Step 3: Cross multiply
3,109x = 7,264 × 7,264 - Step 4: Simplify right side
3,109x = 52,765,696 - Step 5: Solve for x
x = 52,765,696/3,109 - Step 6: Final answer
x = 16,971.92
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.