Finding the Third Proportional to 4,452 and 5,388
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Solution
The third proportional to 4,452 and 5,388 is: 6,520.79
Step by Step Solution
- Step 1: Write the proportion equation
4,452 : 5,388 = 5,388 : x - Step 2: Convert to fraction form
4,452/5,388 = 5,388/x - Step 3: Cross multiply
4,452x = 5,388 × 5,388 - Step 4: Simplify right side
4,452x = 29,030,544 - Step 5: Solve for x
x = 29,030,544/4,452 - Step 6: Final answer
x = 6,520.79
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Why These Related Problems?
These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.