Finding the Fourth Proportional to 196,232.82, 294,340.02 and 115,224.99
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Solution
The fourth proportional to 196,232.82, 294,340.02 and 115,224.99 is: 172,832.08
Step by Step Solution
- Step 1: Write the proportion equation
196,232.82 : 294,340.02 = 115,224.99 : x - Step 2: Convert to fraction form
196,232.82/294,340.02 = 115,224.99/x - Step 3: Cross multiply
196,232.82x = 294,340.02 × 115,224.99 - Step 4: Simplify right side
196,232.82x = 33,915,325,861.10 - Step 5: Solve for x
x = 33,915,325,861.10/196,232.82 - Step 6: Final answer
x = 172,832.08
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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.