Finding the Fourth Proportional to 227,462.40, 341,452.80 and 134,020.80
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Solution
The fourth proportional to 227,462.40, 341,452.80 and 134,020.80 is: 201,183.92
Step by Step Solution
- Step 1: Write the proportion equation
227,462.40 : 341,452.80 = 134,020.80 : x - Step 2: Convert to fraction form
227,462.40/341,452.80 = 134,020.80/x - Step 3: Cross multiply
227,462.40x = 341,452.80 × 134,020.80 - Step 4: Simplify right side
227,462.40x = 45,761,777,418.24 - Step 5: Solve for x
x = 45,761,777,418.24/227,462.40 - Step 6: Final answer
x = 201,183.92
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1.5x scale
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.