Finding the Fourth Proportional to 262,882.44, 394,389.26 and 75,893.94
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Solution
The fourth proportional to 262,882.44, 394,389.26 and 75,893.94 is: 113,859.85
Step by Step Solution
- Step 1: Write the proportion equation
262,882.44 : 394,389.26 = 75,893.94 : x - Step 2: Convert to fraction form
262,882.44/394,389.26 = 75,893.94/x - Step 3: Cross multiply
262,882.44x = 394,389.26 × 75,893.94 - Step 4: Simplify right side
262,882.44x = 29,931,754,835.08 - Step 5: Solve for x
x = 29,931,754,835.08/262,882.44 - Step 6: Final answer
x = 113,859.85
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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.