Finding the Fourth Proportional to 494,193.24, 681,980.58 and 267,833.88
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Solution
The fourth proportional to 494,193.24, 681,980.58 and 267,833.88 is: 369,607.45
Step by Step Solution
- Step 1: Write the proportion equation
494,193.24 : 681,980.58 = 267,833.88 : x - Step 2: Convert to fraction form
494,193.24/681,980.58 = 267,833.88/x - Step 3: Cross multiply
494,193.24x = 681,980.58 × 267,833.88 - Step 4: Simplify right side
494,193.24x = 182,657,504,826.05 - Step 5: Solve for x
x = 182,657,504,826.05/494,193.24 - Step 6: Final answer
x = 369,607.45
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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.