Finding the Fourth Proportional to 284,079.08, 426,101.92 and 106,571.23
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Solution
The fourth proportional to 284,079.08, 426,101.92 and 106,571.23 is: 159,850.57
Step by Step Solution
- Step 1: Write the proportion equation
284,079.08 : 426,101.92 = 106,571.23 : x - Step 2: Convert to fraction form
284,079.08/426,101.92 = 106,571.23/x - Step 3: Cross multiply
284,079.08x = 426,101.92 × 106,571.23 - Step 4: Simplify right side
284,079.08x = 45,410,204,388.08 - Step 5: Solve for x
x = 45,410,204,388.08/284,079.08 - Step 6: Final answer
x = 159,850.57
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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.