Finding the Third Proportional to 68,225 and 146,818
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Solution
The third proportional to 68,225 and 146,818 is: 315,947.60
Step by Step Solution
- Step 1: Write the proportion equation
68,225 : 146,818 = 146,818 : x - Step 2: Convert to fraction form
68,225/146,818 = 146,818/x - Step 3: Cross multiply
68,225x = 146,818 × 146,818 - Step 4: Simplify right side
68,225x = 21,555,525,124 - Step 5: Solve for x
x = 21,555,525,124/68,225 - Step 6: Final answer
x = 315,947.60
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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.