Finding the Fourth Proportional to 204,785.36, 307,177.76 and 95,229.41
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Solution
The fourth proportional to 204,785.36, 307,177.76 and 95,229.41 is: 142,843.99
Step by Step Solution
- Step 1: Write the proportion equation
204,785.36 : 307,177.76 = 95,229.41 : x - Step 2: Convert to fraction form
204,785.36/307,177.76 = 95,229.41/x - Step 3: Cross multiply
204,785.36x = 307,177.76 × 95,229.41 - Step 4: Simplify right side
204,785.36x = 29,252,356,849.92 - Step 5: Solve for x
x = 29,252,356,849.92/204,785.36 - Step 6: Final answer
x = 142,843.99
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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.