Finding the Fourth Proportional to 331,375.08, 496,941.66 and 120,950.76
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Solution
The fourth proportional to 331,375.08, 496,941.66 and 120,950.76 is: 181,381.99
Step by Step Solution
- Step 1: Write the proportion equation
331,375.08 : 496,941.66 = 120,950.76 : x - Step 2: Convert to fraction form
331,375.08/496,941.66 = 120,950.76/x - Step 3: Cross multiply
331,375.08x = 496,941.66 × 120,950.76 - Step 4: Simplify right side
331,375.08x = 60,105,471,452.66 - Step 5: Solve for x
x = 60,105,471,452.66/331,375.08 - Step 6: Final answer
x = 181,381.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.