Finding the Fourth Proportional to 347,375.07, 479,315.34 and 204,163.83
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Solution
The fourth proportional to 347,375.07, 479,315.34 and 204,163.83 is: 281,709.50
Step by Step Solution
- Step 1: Write the proportion equation
347,375.07 : 479,315.34 = 204,163.83 : x - Step 2: Convert to fraction form
347,375.07/479,315.34 = 204,163.83/x - Step 3: Cross multiply
347,375.07x = 479,315.34 × 204,163.83 - Step 4: Simplify right side
347,375.07x = 97,858,855,592.15 - Step 5: Solve for x
x = 97,858,855,592.15/347,375.07 - Step 6: Final answer
x = 281,709.50
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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.