Finding the Fourth Proportional to 202,226.24, 279,084.96 and 116,212.75
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Solution
The fourth proportional to 202,226.24, 279,084.96 and 116,212.75 is: 160,380.92
Step by Step Solution
- Step 1: Write the proportion equation
202,226.24 : 279,084.96 = 116,212.75 : x - Step 2: Convert to fraction form
202,226.24/279,084.96 = 116,212.75/x - Step 3: Cross multiply
202,226.24x = 279,084.96 × 116,212.75 - Step 4: Simplify right side
202,226.24x = 32,433,229,987.53 - Step 5: Solve for x
x = 32,433,229,987.53/202,226.24 - Step 6: Final answer
x = 160,380.92
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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.