Finding the Third Proportional to 8,658.75 and 13,944.75
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Solution
The third proportional to 8,658.75 and 13,944.75 is: 22,457.75
Step by Step Solution
- Step 1: Write the proportion equation
8,658.75 : 13,944.75 = 13,944.75 : x - Step 2: Convert to fraction form
8,658.75/13,944.75 = 13,944.75/x - Step 3: Cross multiply
8,658.75x = 13,944.75 × 13,944.75 - Step 4: Simplify right side
8,658.75x = 194,456,052.56 - Step 5: Solve for x
x = 194,456,052.56/8,658.75 - Step 6: Final answer
x = 22,457.75
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.