Finding the Third Proportional to 2,448 and 3,924
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Solution
The third proportional to 2,448 and 3,924 is: 6,289.94
Step by Step Solution
- Step 1: Write the proportion equation
2,448 : 3,924 = 3,924 : x - Step 2: Convert to fraction form
2,448/3,924 = 3,924/x - Step 3: Cross multiply
2,448x = 3,924 × 3,924 - Step 4: Simplify right side
2,448x = 15,397,776 - Step 5: Solve for x
x = 15,397,776/2,448 - Step 6: Final answer
x = 6,289.94
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.