Finding the Third Proportional to 5,319 and 11,718
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Solution
The third proportional to 5,319 and 11,718 is: 25,815.29
Step by Step Solution
- Step 1: Write the proportion equation
5,319 : 11,718 = 11,718 : x - Step 2: Convert to fraction form
5,319/11,718 = 11,718/x - Step 3: Cross multiply
5,319x = 11,718 × 11,718 - Step 4: Simplify right side
5,319x = 137,311,524 - Step 5: Solve for x
x = 137,311,524/5,319 - Step 6: Final answer
x = 25,815.29
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.