Finding the Fourth Proportional to 271,134.22, 374,177.84 and 150,278.17
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Solution
The fourth proportional to 271,134.22, 374,177.84 and 150,278.17 is: 207,390.87
Step by Step Solution
- Step 1: Write the proportion equation
271,134.22 : 374,177.84 = 150,278.17 : x - Step 2: Convert to fraction form
271,134.22/374,177.84 = 150,278.17/x - Step 3: Cross multiply
271,134.22x = 374,177.84 × 150,278.17 - Step 4: Simplify right side
271,134.22x = 56,230,761,049.75 - Step 5: Solve for x
x = 56,230,761,049.75/271,134.22 - Step 6: Final answer
x = 207,390.87
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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.