Finding the Fourth Proportional to 534,474.21, 737,574.11 and 292,771.77
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Solution
The fourth proportional to 534,474.21, 737,574.11 and 292,771.77 is: 404,024.88
Step by Step Solution
- Step 1: Write the proportion equation
534,474.21 : 737,574.11 = 292,771.77 : x - Step 2: Convert to fraction form
534,474.21/737,574.11 = 292,771.77/x - Step 3: Cross multiply
534,474.21x = 737,574.11 × 292,771.77 - Step 4: Simplify right side
534,474.21x = 215,940,876,227.02 - Step 5: Solve for x
x = 215,940,876,227.02/534,474.21 - Step 6: Final answer
x = 404,024.88
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1.5x scale
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.