Finding the Third Proportional to 2,916 and 6,349
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Solution
The third proportional to 2,916 and 6,349 is: 13,823.66
Step by Step Solution
- Step 1: Write the proportion equation
2,916 : 6,349 = 6,349 : x - Step 2: Convert to fraction form
2,916/6,349 = 6,349/x - Step 3: Cross multiply
2,916x = 6,349 × 6,349 - Step 4: Simplify right side
2,916x = 40,309,801 - Step 5: Solve for x
x = 40,309,801/2,916 - Step 6: Final answer
x = 13,823.66
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.