Finding the Third Proportional to 6,345 and 13,884
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Solution
The third proportional to 6,345 and 13,884 is: 30,380.69
Step by Step Solution
- Step 1: Write the proportion equation
6,345 : 13,884 = 13,884 : x - Step 2: Convert to fraction form
6,345/13,884 = 13,884/x - Step 3: Cross multiply
6,345x = 13,884 × 13,884 - Step 4: Simplify right side
6,345x = 192,765,456 - Step 5: Solve for x
x = 192,765,456/6,345 - Step 6: Final answer
x = 30,380.69
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.