Finding the Third Proportional to 6,868.75 and 14,709.75
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Solution
The third proportional to 6,868.75 and 14,709.75 is: 31,501.62
Step by Step Solution
- Step 1: Write the proportion equation
6,868.75 : 14,709.75 = 14,709.75 : x - Step 2: Convert to fraction form
6,868.75/14,709.75 = 14,709.75/x - Step 3: Cross multiply
6,868.75x = 14,709.75 × 14,709.75 - Step 4: Simplify right side
6,868.75x = 216,376,745.06 - Step 5: Solve for x
x = 216,376,745.06/6,868.75 - Step 6: Final answer
x = 31,501.62
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.