Finding the Fourth Proportional to 247,375.80, 341,379.26 and 134,198.55
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Solution
The fourth proportional to 247,375.80, 341,379.26 and 134,198.55 is: 185,194.35
Step by Step Solution
- Step 1: Write the proportion equation
247,375.80 : 341,379.26 = 134,198.55 : x - Step 2: Convert to fraction form
247,375.80/341,379.26 = 134,198.55/x - Step 3: Cross multiply
247,375.80x = 341,379.26 × 134,198.55 - Step 4: Simplify right side
247,375.80x = 45,812,601,021.08 - Step 5: Solve for x
x = 45,812,601,021.08/247,375.80 - Step 6: Final answer
x = 185,194.35
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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.