Finding the Fourth Proportional to 503,230.74, 694,469.01 and 276,876.66
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Solution
The fourth proportional to 503,230.74, 694,469.01 and 276,876.66 is: 382,095.62
Step by Step Solution
- Step 1: Write the proportion equation
503,230.74 : 694,469.01 = 276,876.66 : x - Step 2: Convert to fraction form
503,230.74/694,469.01 = 276,876.66/x - Step 3: Cross multiply
503,230.74x = 694,469.01 × 276,876.66 - Step 4: Simplify right side
503,230.74x = 192,282,259,962.31 - Step 5: Solve for x
x = 192,282,259,962.31/503,230.74 - Step 6: Final answer
x = 382,095.62
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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.