Finding the Fourth Proportional to 232.60, 320.68 and 183.28
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Solution
The fourth proportional to 232.60, 320.68 and 183.28 is: 252.68
Step by Step Solution
- Step 1: Write the proportion equation
232.60 : 320.68 = 183.28 : x - Step 2: Convert to fraction form
232.60/320.68 = 183.28/x - Step 3: Cross multiply
232.60x = 320.68 × 183.28 - Step 4: Simplify right side
232.60x = 58,774.23 - Step 5: Solve for x
x = 58,774.23/232.60 - Step 6: Final answer
x = 252.68
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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.