Finding the Fourth Proportional to 400.26, 600.99 and 246.83
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Solution
The fourth proportional to 400.26, 600.99 and 246.83 is: 370.62
Step by Step Solution
- Step 1: Write the proportion equation
400.26 : 600.99 = 246.83 : x - Step 2: Convert to fraction form
400.26/600.99 = 246.83/x - Step 3: Cross multiply
400.26x = 600.99 × 246.83 - Step 4: Simplify right side
400.26x = 148,342.36 - Step 5: Solve for x
x = 148,342.36/400.26 - Step 6: Final answer
x = 370.62
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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.