Finding the Third Proportional to 2,808 and 3,276
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Solution
The third proportional to 2,808 and 3,276 is: 3,822
Step by Step Solution
- Step 1: Write the proportion equation
2,808 : 3,276 = 3,276 : x - Step 2: Convert to fraction form
2,808/3,276 = 3,276/x - Step 3: Cross multiply
2,808x = 3,276 × 3,276 - Step 4: Simplify right side
2,808x = 10,732,176 - Step 5: Solve for x
x = 10,732,176/2,808 - Step 6: Final answer
x = 3,822
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Why These Related Problems?
These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.