Finding the Fourth Proportional to 151,571.19, 227,294.25 and 51,739.44
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Solution
The fourth proportional to 151,571.19, 227,294.25 and 51,739.44 is: 77,587.80
Step by Step Solution
- Step 1: Write the proportion equation
151,571.19 : 227,294.25 = 51,739.44 : x - Step 2: Convert to fraction form
151,571.19/227,294.25 = 51,739.44/x - Step 3: Cross multiply
151,571.19x = 227,294.25 × 51,739.44 - Step 4: Simplify right side
151,571.19x = 11,760,076,163.84 - Step 5: Solve for x
x = 11,760,076,163.84/151,571.19 - Step 6: Final answer
x = 77,587.80
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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.