Finding the Third Proportional to 2,916 and 5,454
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Solution
The third proportional to 2,916 and 5,454 is: 10,201
Step by Step Solution
- Step 1: Write the proportion equation
2,916 : 5,454 = 5,454 : x - Step 2: Convert to fraction form
2,916/5,454 = 5,454/x - Step 3: Cross multiply
2,916x = 5,454 × 5,454 - Step 4: Simplify right side
2,916x = 29,746,116 - Step 5: Solve for x
x = 29,746,116/2,916 - Step 6: Final answer
x = 10,201
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.