Finding the Fourth Proportional to 488.26, 673.92 and 333
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Solution
The fourth proportional to 488.26, 673.92 and 333 is: 459.62
Step by Step Solution
- Step 1: Write the proportion equation
488.26 : 673.92 = 333 : x - Step 2: Convert to fraction form
488.26/673.92 = 333/x - Step 3: Cross multiply
488.26x = 673.92 × 333 - Step 4: Simplify right side
488.26x = 224,415.36 - Step 5: Solve for x
x = 224,415.36/488.26 - Step 6: Final answer
x = 459.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.