Finding the Fourth Proportional to 229,120.57, 343,571.77 and 94,163.55
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Solution
The fourth proportional to 229,120.57, 343,571.77 and 94,163.55 is: 141,200.49
Step by Step Solution
- Step 1: Write the proportion equation
229,120.57 : 343,571.77 = 94,163.55 : x - Step 2: Convert to fraction form
229,120.57/343,571.77 = 94,163.55/x - Step 3: Cross multiply
229,120.57x = 343,571.77 × 94,163.55 - Step 4: Simplify right side
229,120.57x = 32,351,937,542.98 - Step 5: Solve for x
x = 32,351,937,542.98/229,120.57 - Step 6: Final answer
x = 141,200.49
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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.