Finding the Fourth Proportional to 232.60, 348.87 and 116.99
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Solution
The fourth proportional to 232.60, 348.87 and 116.99 is: 175.48
Step by Step Solution
- Step 1: Write the proportion equation
232.60 : 348.87 = 116.99 : x - Step 2: Convert to fraction form
232.60/348.87 = 116.99/x - Step 3: Cross multiply
232.60x = 348.87 × 116.99 - Step 4: Simplify right side
232.60x = 40,815.97 - Step 5: Solve for x
x = 40,815.97/232.60 - Step 6: Final answer
x = 175.48
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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.