Finding the Fourth Proportional to 274,083.55, 410,938.24 and 146,019
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Solution
The fourth proportional to 274,083.55, 410,938.24 and 146,019 is: 218,928.83
Step by Step Solution
- Step 1: Write the proportion equation
274,083.55 : 410,938.24 = 146,019 : x - Step 2: Convert to fraction form
274,083.55/410,938.24 = 146,019/x - Step 3: Cross multiply
274,083.55x = 410,938.24 × 146,019 - Step 4: Simplify right side
274,083.55x = 60,004,790,866.56 - Step 5: Solve for x
x = 60,004,790,866.56/274,083.55 - Step 6: Final answer
x = 218,928.83
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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.