Finding the Fourth Proportional to 534,211.56, 737,183.70 and 292,447.80
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Solution
The fourth proportional to 534,211.56, 737,183.70 and 292,447.80 is: 403,562.50
Step by Step Solution
- Step 1: Write the proportion equation
534,211.56 : 737,183.70 = 292,447.80 : x - Step 2: Convert to fraction form
534,211.56/737,183.70 = 292,447.80/x - Step 3: Cross multiply
534,211.56x = 737,183.70 × 292,447.80 - Step 4: Simplify right side
534,211.56x = 215,587,751,260.86 - Step 5: Solve for x
x = 215,587,751,260.86/534,211.56 - Step 6: Final answer
x = 403,562.50
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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.