Finding the Fourth Proportional to 475,258.75, 655,695.61 and 271,163.05
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Solution
The fourth proportional to 475,258.75, 655,695.61 and 271,163.05 is: 374,112.88
Step by Step Solution
- Step 1: Write the proportion equation
475,258.75 : 655,695.61 = 271,163.05 : x - Step 2: Convert to fraction form
475,258.75/655,695.61 = 271,163.05/x - Step 3: Cross multiply
475,258.75x = 655,695.61 × 271,163.05 - Step 4: Simplify right side
475,258.75x = 177,800,421,479.21 - Step 5: Solve for x
x = 177,800,421,479.21/475,258.75 - Step 6: Final answer
x = 374,112.88
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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.