Finding the Fourth Proportional to 503,207.04, 694,425.68 and 276,847.68
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Solution
The fourth proportional to 503,207.04, 694,425.68 and 276,847.68 is: 382,049.78
Step by Step Solution
- Step 1: Write the proportion equation
503,207.04 : 694,425.68 = 276,847.68 : x - Step 2: Convert to fraction form
503,207.04/694,425.68 = 276,847.68/x - Step 3: Cross multiply
503,207.04x = 694,425.68 × 276,847.68 - Step 4: Simplify right side
503,207.04x = 192,250,138,440.42 - Step 5: Solve for x
x = 192,250,138,440.42/503,207.04 - Step 6: Final answer
x = 382,049.78
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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.