Finding the Fourth Proportional to 232.59, 348.99 and 95.74
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Solution
The fourth proportional to 232.59, 348.99 and 95.74 is: 143.64
Step by Step Solution
- Step 1: Write the proportion equation
232.59 : 348.99 = 95.74 : x - Step 2: Convert to fraction form
232.59/348.99 = 95.74/x - Step 3: Cross multiply
232.59x = 348.99 × 95.74 - Step 4: Simplify right side
232.59x = 33,410.08 - Step 5: Solve for x
x = 33,410.08/232.59 - Step 6: Final answer
x = 143.64
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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.