Finding the Fourth Proportional to 488.22, 730.50 and 244
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Solution
The fourth proportional to 488.22, 730.50 and 244 is: 365.09
Step by Step Solution
- Step 1: Write the proportion equation
488.22 : 730.50 = 244 : x - Step 2: Convert to fraction form
488.22/730.50 = 244/x - Step 3: Cross multiply
488.22x = 730.50 × 244 - Step 4: Simplify right side
488.22x = 178,242 - Step 5: Solve for x
x = 178,242/488.22 - Step 6: Final answer
x = 365.09
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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.