Finding the Third Proportional to 3,328 and 3,776
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Solution
The third proportional to 3,328 and 3,776 is: 4,284.31
Step by Step Solution
- Step 1: Write the proportion equation
3,328 : 3,776 = 3,776 : x - Step 2: Convert to fraction form
3,328/3,776 = 3,776/x - Step 3: Cross multiply
3,328x = 3,776 × 3,776 - Step 4: Simplify right side
3,328x = 14,258,176 - Step 5: Solve for x
x = 14,258,176/3,328 - Step 6: Final answer
x = 4,284.31
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Why These Related Problems?
These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.