Finding the Fourth Proportional to 226,960.72, 313,260.96 and 131,452
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Solution
The fourth proportional to 226,960.72, 313,260.96 and 131,452 is: 181,435.71
Step by Step Solution
- Step 1: Write the proportion equation
226,960.72 : 313,260.96 = 131,452 : x - Step 2: Convert to fraction form
226,960.72/313,260.96 = 131,452/x - Step 3: Cross multiply
226,960.72x = 313,260.96 × 131,452 - Step 4: Simplify right side
226,960.72x = 41,178,779,713.92 - Step 5: Solve for x
x = 41,178,779,713.92/226,960.72 - Step 6: Final answer
x = 181,435.71
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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.