Finding the Fourth Proportional to 232.32, 348.30 and 192
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Solution
The fourth proportional to 232.32, 348.30 and 192 is: 287.85
Step by Step Solution
- Step 1: Write the proportion equation
232.32 : 348.30 = 192 : x - Step 2: Convert to fraction form
232.32/348.30 = 192/x - Step 3: Cross multiply
232.32x = 348.30 × 192 - Step 4: Simplify right side
232.32x = 66,873.60 - Step 5: Solve for x
x = 66,873.60/232.32 - Step 6: Final answer
x = 287.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.