Finding the Third Proportional to 177,832.13 and 339,261.75
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Solution
The third proportional to 177,832.13 and 339,261.75 is: 647,231.40
Step by Step Solution
- Step 1: Write the proportion equation
177,832.13 : 339,261.75 = 339,261.75 : x - Step 2: Convert to fraction form
177,832.13/339,261.75 = 339,261.75/x - Step 3: Cross multiply
177,832.13x = 339,261.75 × 339,261.75 - Step 4: Simplify right side
177,832.13x = 115,098,535,013.06 - Step 5: Solve for x
x = 115,098,535,013.06/177,832.13 - Step 6: Final answer
x = 647,231.40
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Why These Related Problems?
These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.