Finding the Fourth Proportional to 503,031.36, 694,176.36 and 273,583.64
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Solution
The fourth proportional to 503,031.36, 694,176.36 and 273,583.64 is: 377,541.66
Step by Step Solution
- Step 1: Write the proportion equation
503,031.36 : 694,176.36 = 273,583.64 : x - Step 2: Convert to fraction form
503,031.36/694,176.36 = 273,583.64/x - Step 3: Cross multiply
503,031.36x = 694,176.36 × 273,583.64 - Step 4: Simplify right side
503,031.36x = 189,915,295,370.75 - Step 5: Solve for x
x = 189,915,295,370.75/503,031.36 - Step 6: Final answer
x = 377,541.66
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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.