Finding the Fourth Proportional to 395.91, 593.54 and 164.97
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Solution
The fourth proportional to 395.91, 593.54 and 164.97 is: 247.32
Step by Step Solution
- Step 1: Write the proportion equation
395.91 : 593.54 = 164.97 : x - Step 2: Convert to fraction form
395.91/593.54 = 164.97/x - Step 3: Cross multiply
395.91x = 593.54 × 164.97 - Step 4: Simplify right side
395.91x = 97,916.29 - Step 5: Solve for x
x = 97,916.29/395.91 - Step 6: Final answer
x = 247.32
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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.