Finding the Fourth Proportional to 232.74, 349.62 and 201.98
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Solution
The fourth proportional to 232.74, 349.62 and 201.98 is: 303.41
Step by Step Solution
- Step 1: Write the proportion equation
232.74 : 349.62 = 201.98 : x - Step 2: Convert to fraction form
232.74/349.62 = 201.98/x - Step 3: Cross multiply
232.74x = 349.62 × 201.98 - Step 4: Simplify right side
232.74x = 70,616.25 - Step 5: Solve for x
x = 70,616.25/232.74 - Step 6: Final answer
x = 303.41
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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.