Finding the Third Proportional to 3,875 and 8,338
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Solution
The third proportional to 3,875 and 8,338 is: 17,941.22
Step by Step Solution
- Step 1: Write the proportion equation
3,875 : 8,338 = 8,338 : x - Step 2: Convert to fraction form
3,875/8,338 = 8,338/x - Step 3: Cross multiply
3,875x = 8,338 × 8,338 - Step 4: Simplify right side
3,875x = 69,522,244 - Step 5: Solve for x
x = 69,522,244/3,875 - Step 6: Final answer
x = 17,941.22
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.