Finding the Fourth Proportional to 235,140.26, 324,272.51 and 181,340.06
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Solution
The fourth proportional to 235,140.26, 324,272.51 and 181,340.06 is: 250,078.80
Step by Step Solution
- Step 1: Write the proportion equation
235,140.26 : 324,272.51 = 181,340.06 : x - Step 2: Convert to fraction form
235,140.26/324,272.51 = 181,340.06/x - Step 3: Cross multiply
235,140.26x = 324,272.51 × 181,340.06 - Step 4: Simplify right side
235,140.26x = 58,803,593,891.69 - Step 5: Solve for x
x = 58,803,593,891.69/235,140.26 - Step 6: Final answer
x = 250,078.80
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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.