Finding the Fourth Proportional to 503,351.97, 694,469.34 and 285,524.75
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Solution
The fourth proportional to 503,351.97, 694,469.34 and 285,524.75 is: 393,935.44
Step by Step Solution
- Step 1: Write the proportion equation
503,351.97 : 694,469.34 = 285,524.75 : x - Step 2: Convert to fraction form
503,351.97/694,469.34 = 285,524.75/x - Step 3: Cross multiply
503,351.97x = 694,469.34 × 285,524.75 - Step 4: Simplify right side
503,351.97x = 198,288,181,213.82 - Step 5: Solve for x
x = 198,288,181,213.82/503,351.97 - Step 6: Final answer
x = 393,935.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.