Finding the Third Proportional to 157,418.44 and 339,714
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Solution
The third proportional to 157,418.44 and 339,714 is: 733,113.63
Step by Step Solution
- Step 1: Write the proportion equation
157,418.44 : 339,714 = 339,714 : x - Step 2: Convert to fraction form
157,418.44/339,714 = 339,714/x - Step 3: Cross multiply
157,418.44x = 339,714 × 339,714 - Step 4: Simplify right side
157,418.44x = 115,405,601,796 - Step 5: Solve for x
x = 115,405,601,796/157,418.44 - Step 6: Final answer
x = 733,113.63
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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.