Finding the Fourth Proportional to 395.98, 593.99 and 122.08
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Solution
The fourth proportional to 395.98, 593.99 and 122.08 is: 183.12
Step by Step Solution
- Step 1: Write the proportion equation
395.98 : 593.99 = 122.08 : x - Step 2: Convert to fraction form
395.98/593.99 = 122.08/x - Step 3: Cross multiply
395.98x = 593.99 × 122.08 - Step 4: Simplify right side
395.98x = 72,512.20 - Step 5: Solve for x
x = 72,512.20/395.98 - Step 6: Final answer
x = 183.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.