Finding the Fourth Proportional to 151,579.74, 227,392.97 and 51,716.66
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Solution
The fourth proportional to 151,579.74, 227,392.97 and 51,716.66 is: 77,582.95
Step by Step Solution
- Step 1: Write the proportion equation
151,579.74 : 227,392.97 = 51,716.66 : x - Step 2: Convert to fraction form
151,579.74/227,392.97 = 51,716.66/x - Step 3: Cross multiply
151,579.74x = 227,392.97 × 51,716.66 - Step 4: Simplify right side
151,579.74x = 11,760,003,520.33 - Step 5: Solve for x
x = 11,760,003,520.33/151,579.74 - Step 6: Final answer
x = 77,582.95
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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.