Finding the Fourth Proportional to 324,583.14, 486,439.46 and 252,622.96
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Solution
The fourth proportional to 324,583.14, 486,439.46 and 252,622.96 is: 378,595.68
Step by Step Solution
- Step 1: Write the proportion equation
324,583.14 : 486,439.46 = 252,622.96 : x - Step 2: Convert to fraction form
324,583.14/486,439.46 = 252,622.96/x - Step 3: Cross multiply
324,583.14x = 486,439.46 × 252,622.96 - Step 4: Simplify right side
324,583.14x = 122,885,773,766.79 - Step 5: Solve for x
x = 122,885,773,766.79/324,583.14 - Step 6: Final answer
x = 378,595.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.