Finding the Fourth Proportional to 400.68, 600.36 and 246.29
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Solution
The fourth proportional to 400.68, 600.36 and 246.29 is: 369.02
Step by Step Solution
- Step 1: Write the proportion equation
400.68 : 600.36 = 246.29 : x - Step 2: Convert to fraction form
400.68/600.36 = 246.29/x - Step 3: Cross multiply
400.68x = 600.36 × 246.29 - Step 4: Simplify right side
400.68x = 147,858.74 - Step 5: Solve for x
x = 147,858.74/400.68 - Step 6: Final answer
x = 369.02
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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.