Finding the Third Proportional to 147,809.25 and 324,231.75
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Solution
The third proportional to 147,809.25 and 324,231.75 is: 711,229.02
Step by Step Solution
- Step 1: Write the proportion equation
147,809.25 : 324,231.75 = 324,231.75 : x - Step 2: Convert to fraction form
147,809.25/324,231.75 = 324,231.75/x - Step 3: Cross multiply
147,809.25x = 324,231.75 × 324,231.75 - Step 4: Simplify right side
147,809.25x = 105,126,227,708.06 - Step 5: Solve for x
x = 105,126,227,708.06/147,809.25 - Step 6: Final answer
x = 711,229.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.