Finding the Fourth Proportional to 273,180.99, 408,998.75 and 144,804.76
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Solution
The fourth proportional to 273,180.99, 408,998.75 and 144,804.76 is: 216,797.54
Step by Step Solution
- Step 1: Write the proportion equation
273,180.99 : 408,998.75 = 144,804.76 : x - Step 2: Convert to fraction form
273,180.99/408,998.75 = 144,804.76/x - Step 3: Cross multiply
273,180.99x = 408,998.75 × 144,804.76 - Step 4: Simplify right side
273,180.99x = 59,224,965,110.03 - Step 5: Solve for x
x = 59,224,965,110.03/273,180.99 - Step 6: Final answer
x = 216,797.54
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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.