Finding the Fourth Proportional to 235,544.54, 325,021.97 and 159,229.68
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Solution
The fourth proportional to 235,544.54, 325,021.97 and 159,229.68 is: 219,717.02
Step by Step Solution
- Step 1: Write the proportion equation
235,544.54 : 325,021.97 = 159,229.68 : x - Step 2: Convert to fraction form
235,544.54/325,021.97 = 159,229.68/x - Step 3: Cross multiply
235,544.54x = 325,021.97 × 159,229.68 - Step 4: Simplify right side
235,544.54x = 51,753,143,479.92 - Step 5: Solve for x
x = 51,753,143,479.92/235,544.54 - Step 6: Final answer
x = 219,717.02
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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.