Finding the Fourth Proportional to 232.48, 320.07 and 201.79
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Solution
The fourth proportional to 232.48, 320.07 and 201.79 is: 277.82
Step by Step Solution
- Step 1: Write the proportion equation
232.48 : 320.07 = 201.79 : x - Step 2: Convert to fraction form
232.48/320.07 = 201.79/x - Step 3: Cross multiply
232.48x = 320.07 × 201.79 - Step 4: Simplify right side
232.48x = 64,586.93 - Step 5: Solve for x
x = 64,586.93/232.48 - Step 6: Final answer
x = 277.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.