Finding the Fourth Proportional to 475,133.40, 655,694.67 and 271,180.26
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Solution
The fourth proportional to 475,133.40, 655,694.67 and 271,180.26 is: 374,234.80
Step by Step Solution
- Step 1: Write the proportion equation
475,133.40 : 655,694.67 = 271,180.26 : x - Step 2: Convert to fraction form
475,133.40/655,694.67 = 271,180.26/x - Step 3: Cross multiply
475,133.40x = 655,694.67 × 271,180.26 - Step 4: Simplify right side
475,133.40x = 177,811,451,091.21 - Step 5: Solve for x
x = 177,811,451,091.21/475,133.40 - Step 6: Final answer
x = 374,234.80
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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.