Finding the Fourth Proportional to 151,469.88, 227,206.08 and 46,290.84
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Solution
The fourth proportional to 151,469.88, 227,206.08 and 46,290.84 is: 69,436.65
Step by Step Solution
- Step 1: Write the proportion equation
151,469.88 : 227,206.08 = 46,290.84 : x - Step 2: Convert to fraction form
151,469.88/227,206.08 = 46,290.84/x - Step 3: Cross multiply
151,469.88x = 227,206.08 × 46,290.84 - Step 4: Simplify right side
151,469.88x = 10,517,560,296.31 - Step 5: Solve for x
x = 10,517,560,296.31/151,469.88 - Step 6: Final answer
x = 69,436.65
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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.