Finding the Third Proportional to 157,163.63 and 339,234.75
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Solution
The third proportional to 157,163.63 and 339,234.75 is: 732,231.87
Step by Step Solution
- Step 1: Write the proportion equation
157,163.63 : 339,234.75 = 339,234.75 : x - Step 2: Convert to fraction form
157,163.63/339,234.75 = 339,234.75/x - Step 3: Cross multiply
157,163.63x = 339,234.75 × 339,234.75 - Step 4: Simplify right side
157,163.63x = 115,080,215,607.56 - Step 5: Solve for x
x = 115,080,215,607.56/157,163.63 - Step 6: Final answer
x = 732,231.87
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.