Finding the Fourth Proportional to 400.97, 600.17 and 363.08
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Solution
The fourth proportional to 400.97, 600.17 and 363.08 is: 543.45
Step by Step Solution
- Step 1: Write the proportion equation
400.97 : 600.17 = 363.08 : x - Step 2: Convert to fraction form
400.97/600.17 = 363.08/x - Step 3: Cross multiply
400.97x = 600.17 × 363.08 - Step 4: Simplify right side
400.97x = 217,909.41 - Step 5: Solve for x
x = 217,909.41/400.97 - Step 6: Final answer
x = 543.45
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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.