Finding the Fourth Proportional to 582,121.05, 803,325.87 and 327,472.44
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Solution
The fourth proportional to 582,121.05, 803,325.87 and 327,472.44 is: 451,911.30
Step by Step Solution
- Step 1: Write the proportion equation
582,121.05 : 803,325.87 = 327,472.44 : x - Step 2: Convert to fraction form
582,121.05/803,325.87 = 327,472.44/x - Step 3: Cross multiply
582,121.05x = 803,325.87 × 327,472.44 - Step 4: Simplify right side
582,121.05x = 263,067,082,764.02 - Step 5: Solve for x
x = 263,067,082,764.02/582,121.05 - Step 6: Final answer
x = 451,911.30
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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.