Finding the Fourth Proportional to 264,174.29, 395,956.26 and 121,721.75
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Solution
The fourth proportional to 264,174.29, 395,956.26 and 121,721.75 is: 182,442.01
Step by Step Solution
- Step 1: Write the proportion equation
264,174.29 : 395,956.26 = 121,721.75 : x - Step 2: Convert to fraction form
264,174.29/395,956.26 = 121,721.75/x - Step 3: Cross multiply
264,174.29x = 395,956.26 × 121,721.75 - Step 4: Simplify right side
264,174.29x = 48,196,486,910.87 - Step 5: Solve for x
x = 48,196,486,910.87/264,174.29 - Step 6: Final answer
x = 182,442.01
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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.