Finding the Fourth Proportional to 503,578.62, 694,897.38 and 277,224.12
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Solution
The fourth proportional to 503,578.62, 694,897.38 and 277,224.12 is: 382,546.65
Step by Step Solution
- Step 1: Write the proportion equation
503,578.62 : 694,897.38 = 277,224.12 : x - Step 2: Convert to fraction form
503,578.62/694,897.38 = 277,224.12/x - Step 3: Cross multiply
503,578.62x = 694,897.38 × 277,224.12 - Step 4: Simplify right side
503,578.62x = 192,642,314,660.81 - Step 5: Solve for x
x = 192,642,314,660.81/503,578.62 - Step 6: Final answer
x = 382,546.65
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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.