Finding the Third Proportional to 101,175.75 and 217,113.75
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Solution
The third proportional to 101,175.75 and 217,113.75 is: 465,905.92
Step by Step Solution
- Step 1: Write the proportion equation
101,175.75 : 217,113.75 = 217,113.75 : x - Step 2: Convert to fraction form
101,175.75/217,113.75 = 217,113.75/x - Step 3: Cross multiply
101,175.75x = 217,113.75 × 217,113.75 - Step 4: Simplify right side
101,175.75x = 47,138,380,439.06 - Step 5: Solve for x
x = 47,138,380,439.06/101,175.75 - Step 6: Final answer
x = 465,905.92
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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.