Finding the Third Proportional to 3,594 and 7,740
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Solution
The third proportional to 3,594 and 7,740 is: 16,668.78
Step by Step Solution
- Step 1: Write the proportion equation
3,594 : 7,740 = 7,740 : x - Step 2: Convert to fraction form
3,594/7,740 = 7,740/x - Step 3: Cross multiply
3,594x = 7,740 × 7,740 - Step 4: Simplify right side
3,594x = 59,907,600 - Step 5: Solve for x
x = 59,907,600/3,594 - Step 6: Final answer
x = 16,668.78
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.