Finding the Fourth Proportional to 202,863.68, 303,770.64 and 180,294.56
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Solution
The fourth proportional to 202,863.68, 303,770.64 and 180,294.56 is: 269,975.35
Step by Step Solution
- Step 1: Write the proportion equation
202,863.68 : 303,770.64 = 180,294.56 : x - Step 2: Convert to fraction form
202,863.68/303,770.64 = 180,294.56/x - Step 3: Cross multiply
202,863.68x = 303,770.64 × 180,294.56 - Step 4: Simplify right side
202,863.68x = 54,768,193,879.72 - Step 5: Solve for x
x = 54,768,193,879.72/202,863.68 - Step 6: Final answer
x = 269,975.35
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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.