Finding the Fourth Proportional to 232.19, 320.52 and 170.02
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Solution
The fourth proportional to 232.19, 320.52 and 170.02 is: 234.70
Step by Step Solution
- Step 1: Write the proportion equation
232.19 : 320.52 = 170.02 : x - Step 2: Convert to fraction form
232.19/320.52 = 170.02/x - Step 3: Cross multiply
232.19x = 320.52 × 170.02 - Step 4: Simplify right side
232.19x = 54,495.21 - Step 5: Solve for x
x = 54,495.21/232.19 - Step 6: Final answer
x = 234.70
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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.