Finding the Fourth Proportional to 400.08, 600.18 and 183.66
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Solution
The fourth proportional to 400.08, 600.18 and 183.66 is: 275.52
Step by Step Solution
- Step 1: Write the proportion equation
400.08 : 600.18 = 183.66 : x - Step 2: Convert to fraction form
400.08/600.18 = 183.66/x - Step 3: Cross multiply
400.08x = 600.18 × 183.66 - Step 4: Simplify right side
400.08x = 110,229.06 - Step 5: Solve for x
x = 110,229.06/400.08 - Step 6: Final answer
x = 275.52
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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.