Finding the Fourth Proportional to 400.36, 600.23 and 183.68
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Solution
The fourth proportional to 400.36, 600.23 and 183.68 is: 275.38
Step by Step Solution
- Step 1: Write the proportion equation
400.36 : 600.23 = 183.68 : x - Step 2: Convert to fraction form
400.36/600.23 = 183.68/x - Step 3: Cross multiply
400.36x = 600.23 × 183.68 - Step 4: Simplify right side
400.36x = 110,250.25 - Step 5: Solve for x
x = 110,250.25/400.36 - Step 6: Final answer
x = 275.38
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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.