Finding the Fourth Proportional to 241,049.63, 361,578.09 and 91,249.70
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Solution
The fourth proportional to 241,049.63, 361,578.09 and 91,249.70 is: 136,875.92
Step by Step Solution
- Step 1: Write the proportion equation
241,049.63 : 361,578.09 = 91,249.70 : x - Step 2: Convert to fraction form
241,049.63/361,578.09 = 91,249.70/x - Step 3: Cross multiply
241,049.63x = 361,578.09 × 91,249.70 - Step 4: Simplify right side
241,049.63x = 32,993,889,974.93 - Step 5: Solve for x
x = 32,993,889,974.93/241,049.63 - Step 6: Final answer
x = 136,875.92
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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.