Finding the Third Proportional to 157,165.50 and 339,237.75
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Solution
The third proportional to 157,165.50 and 339,237.75 is: 732,236.09
Step by Step Solution
- Step 1: Write the proportion equation
157,165.50 : 339,237.75 = 339,237.75 : x - Step 2: Convert to fraction form
157,165.50/339,237.75 = 339,237.75/x - Step 3: Cross multiply
157,165.50x = 339,237.75 × 339,237.75 - Step 4: Simplify right side
157,165.50x = 115,082,251,025.06 - Step 5: Solve for x
x = 115,082,251,025.06/157,165.50 - Step 6: Final answer
x = 732,236.09
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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.