Finding the Fourth Proportional to 488,466.18, 674,063.76 and 273,595.26
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Solution
The fourth proportional to 488,466.18, 674,063.76 and 273,595.26 is: 377,550.50
Step by Step Solution
- Step 1: Write the proportion equation
488,466.18 : 674,063.76 = 273,595.26 : x - Step 2: Convert to fraction form
488,466.18/674,063.76 = 273,595.26/x - Step 3: Cross multiply
488,466.18x = 674,063.76 × 273,595.26 - Step 4: Simplify right side
488,466.18x = 184,420,649,673.78 - Step 5: Solve for x
x = 184,420,649,673.78/488,466.18 - Step 6: Final answer
x = 377,550.50
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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.