Finding the Fourth Proportional to 296,201.96, 408,467.46 and 271,614.68
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Solution
The fourth proportional to 296,201.96, 408,467.46 and 271,614.68 is: 374,561.19
Step by Step Solution
- Step 1: Write the proportion equation
296,201.96 : 408,467.46 = 271,614.68 : x - Step 2: Convert to fraction form
296,201.96/408,467.46 = 271,614.68/x - Step 3: Cross multiply
296,201.96x = 408,467.46 × 271,614.68 - Step 4: Simplify right side
296,201.96x = 110,945,758,438.31 - Step 5: Solve for x
x = 110,945,758,438.31/296,201.96 - Step 6: Final answer
x = 374,561.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.