Finding the Fourth Proportional to 180,826.26, 271,252.38 and 47,704.94
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Solution
The fourth proportional to 180,826.26, 271,252.38 and 47,704.94 is: 71,560.84
Step by Step Solution
- Step 1: Write the proportion equation
180,826.26 : 271,252.38 = 47,704.94 : x - Step 2: Convert to fraction form
180,826.26/271,252.38 = 47,704.94/x - Step 3: Cross multiply
180,826.26x = 271,252.38 × 47,704.94 - Step 4: Simplify right side
180,826.26x = 12,940,078,512.76 - Step 5: Solve for x
x = 12,940,078,512.76/180,826.26 - Step 6: Final answer
x = 71,560.84
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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.