Finding the Fourth Proportional to 204,226.62, 281,840.51 and 113,589.14
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Solution
The fourth proportional to 204,226.62, 281,840.51 and 113,589.14 is: 156,757.33
Step by Step Solution
- Step 1: Write the proportion equation
204,226.62 : 281,840.51 = 113,589.14 : x - Step 2: Convert to fraction form
204,226.62/281,840.51 = 113,589.14/x - Step 3: Cross multiply
204,226.62x = 281,840.51 × 113,589.14 - Step 4: Simplify right side
204,226.62x = 32,014,019,170.91 - Step 5: Solve for x
x = 32,014,019,170.91/204,226.62 - Step 6: Final answer
x = 156,757.33
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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.