Finding the Fourth Proportional to 232.45, 347.99 and 201.50
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Solution
The fourth proportional to 232.45, 347.99 and 201.50 is: 301.66
Step by Step Solution
- Step 1: Write the proportion equation
232.45 : 347.99 = 201.50 : x - Step 2: Convert to fraction form
232.45/347.99 = 201.50/x - Step 3: Cross multiply
232.45x = 347.99 × 201.50 - Step 4: Simplify right side
232.45x = 70,119.99 - Step 5: Solve for x
x = 70,119.99/232.45 - Step 6: Final answer
x = 301.66
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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.