Finding the Fourth Proportional to 503,608.18, 694,954.29 and 277,248.82
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Solution
The fourth proportional to 503,608.18, 694,954.29 and 277,248.82 is: 382,589.61
Step by Step Solution
- Step 1: Write the proportion equation
503,608.18 : 694,954.29 = 277,248.82 : x - Step 2: Convert to fraction form
503,608.18/694,954.29 = 277,248.82/x - Step 3: Cross multiply
503,608.18x = 694,954.29 × 277,248.82 - Step 4: Simplify right side
503,608.18x = 192,675,256,856.44 - Step 5: Solve for x
x = 192,675,256,856.44/503,608.18 - Step 6: Final answer
x = 382,589.61
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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.