Finding the Fourth Proportional to 599,287.40, 899,276.70 and 225,578.60
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Solution
The fourth proportional to 599,287.40, 899,276.70 and 225,578.60 is: 338,497.99
Step by Step Solution
- Step 1: Write the proportion equation
599,287.40 : 899,276.70 = 225,578.60 : x - Step 2: Convert to fraction form
599,287.40/899,276.70 = 225,578.60/x - Step 3: Cross multiply
599,287.40x = 899,276.70 × 225,578.60 - Step 4: Simplify right side
599,287.40x = 202,857,578,998.62 - Step 5: Solve for x
x = 202,857,578,998.62/599,287.40 - Step 6: Final answer
x = 338,497.99
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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.