Finding the Fourth Proportional to 227,941.70, 341,912.55 and 202,353.80
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Solution
The fourth proportional to 227,941.70, 341,912.55 and 202,353.80 is: 303,530.70
Step by Step Solution
- Step 1: Write the proportion equation
227,941.70 : 341,912.55 = 202,353.80 : x - Step 2: Convert to fraction form
227,941.70/341,912.55 = 202,353.80/x - Step 3: Cross multiply
227,941.70x = 341,912.55 × 202,353.80 - Step 4: Simplify right side
227,941.70x = 69,187,303,760.19 - Step 5: Solve for x
x = 69,187,303,760.19/227,941.70 - Step 6: Final answer
x = 303,530.70
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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.