Finding the Third Proportional to 3,542 and 5,388
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Solution
The third proportional to 3,542 and 5,388 is: 8,196.09
Step by Step Solution
- Step 1: Write the proportion equation
3,542 : 5,388 = 5,388 : x - Step 2: Convert to fraction form
3,542/5,388 = 5,388/x - Step 3: Cross multiply
3,542x = 5,388 × 5,388 - Step 4: Simplify right side
3,542x = 29,030,544 - Step 5: Solve for x
x = 29,030,544/3,542 - Step 6: Final answer
x = 8,196.09
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.