Finding the Fourth Proportional to 179,647.53, 269,495.88 and 61,287.09
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Solution
The fourth proportional to 179,647.53, 269,495.88 and 61,287.09 is: 91,939.02
Step by Step Solution
- Step 1: Write the proportion equation
179,647.53 : 269,495.88 = 61,287.09 : x - Step 2: Convert to fraction form
179,647.53/269,495.88 = 61,287.09/x - Step 3: Cross multiply
179,647.53x = 269,495.88 × 61,287.09 - Step 4: Simplify right side
179,647.53x = 16,516,618,252.19 - Step 5: Solve for x
x = 16,516,618,252.19/179,647.53 - Step 6: Final answer
x = 91,939.02
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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.