Finding the Fourth Proportional to 327,163.49, 490,744.47 and 102,541.04
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Solution
The fourth proportional to 327,163.49, 490,744.47 and 102,541.04 is: 153,811.32
Step by Step Solution
- Step 1: Write the proportion equation
327,163.49 : 490,744.47 = 102,541.04 : x - Step 2: Convert to fraction form
327,163.49/490,744.47 = 102,541.04/x - Step 3: Cross multiply
327,163.49x = 490,744.47 × 102,541.04 - Step 4: Simplify right side
327,163.49x = 50,321,448,328.05 - Step 5: Solve for x
x = 50,321,448,328.05/327,163.49 - Step 6: Final answer
x = 153,811.32
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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.