Finding the Fourth Proportional to 395.84, 593.74 and 232.44
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Solution
The fourth proportional to 395.84, 593.74 and 232.44 is: 348.65
Step by Step Solution
- Step 1: Write the proportion equation
395.84 : 593.74 = 232.44 : x - Step 2: Convert to fraction form
395.84/593.74 = 232.44/x - Step 3: Cross multiply
395.84x = 593.74 × 232.44 - Step 4: Simplify right side
395.84x = 138,008.93 - Step 5: Solve for x
x = 138,008.93/395.84 - Step 6: Final answer
x = 348.65
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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.