Finding the Third Proportional to 3,369.94 and 3,876.19
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Solution
The third proportional to 3,369.94 and 3,876.19 is: 4,458.49
Step by Step Solution
- Step 1: Write the proportion equation
3,369.94 : 3,876.19 = 3,876.19 : x - Step 2: Convert to fraction form
3,369.94/3,876.19 = 3,876.19/x - Step 3: Cross multiply
3,369.94x = 3,876.19 × 3,876.19 - Step 4: Simplify right side
3,369.94x = 15,024,829.54 - Step 5: Solve for x
x = 15,024,829.54/3,369.94 - Step 6: Final answer
x = 4,458.49
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.