Finding the Third Proportional to 6,328 and 8,040
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Solution
The third proportional to 6,328 and 8,040 is: 10,215.17
Step by Step Solution
- Step 1: Write the proportion equation
6,328 : 8,040 = 8,040 : x - Step 2: Convert to fraction form
6,328/8,040 = 8,040/x - Step 3: Cross multiply
6,328x = 8,040 × 8,040 - Step 4: Simplify right side
6,328x = 64,641,600 - Step 5: Solve for x
x = 64,641,600/6,328 - Step 6: Final answer
x = 10,215.17
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Why These Related Problems?
These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.