Finding the Third Proportional to 334,239.75 and 721,743.75
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Solution
The third proportional to 334,239.75 and 721,743.75 is: 1,558,504.16
Step by Step Solution
- Step 1: Write the proportion equation
334,239.75 : 721,743.75 = 721,743.75 : x - Step 2: Convert to fraction form
334,239.75/721,743.75 = 721,743.75/x - Step 3: Cross multiply
334,239.75x = 721,743.75 × 721,743.75 - Step 4: Simplify right side
334,239.75x = 520,914,040,664.06 - Step 5: Solve for x
x = 520,914,040,664.06/334,239.75 - Step 6: Final answer
x = 1,558,504.16
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.