Finding the Fourth Proportional to 400.51, 600.36 and 195.09
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Solution
The fourth proportional to 400.51, 600.36 and 195.09 is: 292.44
Step by Step Solution
- Step 1: Write the proportion equation
400.51 : 600.36 = 195.09 : x - Step 2: Convert to fraction form
400.51/600.36 = 195.09/x - Step 3: Cross multiply
400.51x = 600.36 × 195.09 - Step 4: Simplify right side
400.51x = 117,124.23 - Step 5: Solve for x
x = 117,124.23/400.51 - Step 6: Final answer
x = 292.44
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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.