Finding the Fourth Proportional to 534,211.68, 737,183.84 and 292,447.44
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Solution
The fourth proportional to 534,211.68, 737,183.84 and 292,447.44 is: 403,561.99
Step by Step Solution
- Step 1: Write the proportion equation
534,211.68 : 737,183.84 = 292,447.44 : x - Step 2: Convert to fraction form
534,211.68/737,183.84 = 292,447.44/x - Step 3: Cross multiply
534,211.68x = 737,183.84 × 292,447.44 - Step 4: Simplify right side
534,211.68x = 215,587,526,817.37 - Step 5: Solve for x
x = 215,587,526,817.37/534,211.68 - Step 6: Final answer
x = 403,561.99
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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.