Finding the Fourth Proportional to 568,231.24, 784,453.94 and 415,097.48
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Solution
The fourth proportional to 568,231.24, 784,453.94 and 415,097.48 is: 573,049.90
Step by Step Solution
- Step 1: Write the proportion equation
568,231.24 : 784,453.94 = 415,097.48 : x - Step 2: Convert to fraction form
568,231.24/784,453.94 = 415,097.48/x - Step 3: Cross multiply
568,231.24x = 784,453.94 × 415,097.48 - Step 4: Simplify right side
568,231.24x = 325,624,853,670.07 - Step 5: Solve for x
x = 325,624,853,670.07/568,231.24 - Step 6: Final answer
x = 573,049.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.