Finding the Fourth Proportional to 263,115.42, 394,672.20 and 94,635.46
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Solution
The fourth proportional to 263,115.42, 394,672.20 and 94,635.46 is: 141,952.86
Step by Step Solution
- Step 1: Write the proportion equation
263,115.42 : 394,672.20 = 94,635.46 : x - Step 2: Convert to fraction form
263,115.42/394,672.20 = 94,635.46/x - Step 3: Cross multiply
263,115.42x = 394,672.20 × 94,635.46 - Step 4: Simplify right side
263,115.42x = 37,349,985,196.21 - Step 5: Solve for x
x = 37,349,985,196.21/263,115.42 - Step 6: Final answer
x = 141,952.86
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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.