Finding the Fourth Proportional to 494,178.24, 681,947.64 and 267,818.88
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Solution
The fourth proportional to 494,178.24, 681,947.64 and 267,818.88 is: 369,580.12
Step by Step Solution
- Step 1: Write the proportion equation
494,178.24 : 681,947.64 = 267,818.88 : x - Step 2: Convert to fraction form
494,178.24/681,947.64 = 267,818.88/x - Step 3: Cross multiply
494,178.24x = 681,947.64 × 267,818.88 - Step 4: Simplify right side
494,178.24x = 182,638,453,163.44 - Step 5: Solve for x
x = 182,638,453,163.44/494,178.24 - Step 6: Final answer
x = 369,580.12
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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.