Finding the Third Proportional to 5,676.75 and 8,442.75
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Solution
The third proportional to 5,676.75 and 8,442.75 is: 12,556.49
Step by Step Solution
- Step 1: Write the proportion equation
5,676.75 : 8,442.75 = 8,442.75 : x - Step 2: Convert to fraction form
5,676.75/8,442.75 = 8,442.75/x - Step 3: Cross multiply
5,676.75x = 8,442.75 × 8,442.75 - Step 4: Simplify right side
5,676.75x = 71,280,027.56 - Step 5: Solve for x
x = 71,280,027.56/5,676.75 - Step 6: Final answer
x = 12,556.49
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.