Finding the Fourth Proportional to 400.19, 600.08 and 183.58
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Solution
The fourth proportional to 400.19, 600.08 and 183.58 is: 275.28
Step by Step Solution
- Step 1: Write the proportion equation
400.19 : 600.08 = 183.58 : x - Step 2: Convert to fraction form
400.19/600.08 = 183.58/x - Step 3: Cross multiply
400.19x = 600.08 × 183.58 - Step 4: Simplify right side
400.19x = 110,161.77 - Step 5: Solve for x
x = 110,161.77/400.19 - Step 6: Final answer
x = 275.28
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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.