Finding the Fourth Proportional to 324,203.92, 447,387.00 and 180,960.68
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Solution
The fourth proportional to 324,203.92, 447,387.00 and 180,960.68 is: 249,717.70
Step by Step Solution
- Step 1: Write the proportion equation
324,203.92 : 447,387.00 = 180,960.68 : x - Step 2: Convert to fraction form
324,203.92/447,387.00 = 180,960.68/x - Step 3: Cross multiply
324,203.92x = 447,387.00 × 180,960.68 - Step 4: Simplify right side
324,203.92x = 80,959,456,183.03 - Step 5: Solve for x
x = 80,959,456,183.03/324,203.92 - Step 6: Final answer
x = 249,717.70
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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.