Finding the Fourth Proportional to 503,303.36, 694,537.67 and 273,861.54
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Solution
The fourth proportional to 503,303.36, 694,537.67 and 273,861.54 is: 377,917.52
Step by Step Solution
- Step 1: Write the proportion equation
503,303.36 : 694,537.67 = 273,861.54 : x - Step 2: Convert to fraction form
503,303.36/694,537.67 = 273,861.54/x - Step 3: Cross multiply
503,303.36x = 694,537.67 × 273,861.54 - Step 4: Simplify right side
503,303.36x = 190,207,156,578.87 - Step 5: Solve for x
x = 190,207,156,578.87/503,303.36 - Step 6: Final answer
x = 377,917.52
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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.