Finding the Fourth Proportional to 534,124.44, 737,591.36 and 343,469.08
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Solution
The fourth proportional to 534,124.44, 737,591.36 and 343,469.08 is: 474,308.62
Step by Step Solution
- Step 1: Write the proportion equation
534,124.44 : 737,591.36 = 343,469.08 : x - Step 2: Convert to fraction form
534,124.44/737,591.36 = 343,469.08/x - Step 3: Cross multiply
534,124.44x = 737,591.36 × 343,469.08 - Step 4: Simplify right side
534,124.44x = 253,339,825,835.15 - Step 5: Solve for x
x = 253,339,825,835.15/534,124.44 - Step 6: Final answer
x = 474,308.62
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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.