Finding the Fourth Proportional to 232.62, 349.01 and 140.18
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Solution
The fourth proportional to 232.62, 349.01 and 140.18 is: 210.32
Step by Step Solution
- Step 1: Write the proportion equation
232.62 : 349.01 = 140.18 : x - Step 2: Convert to fraction form
232.62/349.01 = 140.18/x - Step 3: Cross multiply
232.62x = 349.01 × 140.18 - Step 4: Simplify right side
232.62x = 48,924.26 - Step 5: Solve for x
x = 48,924.26/232.62 - Step 6: Final answer
x = 210.32
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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.