Finding the Fourth Proportional to 196.01, 294 and 49.76
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Solution
The fourth proportional to 196.01, 294 and 49.76 is: 74.64
Step by Step Solution
- Step 1: Write the proportion equation
196.01 : 294 = 49.76 : x - Step 2: Convert to fraction form
196.01/294 = 49.76/x - Step 3: Cross multiply
196.01x = 294 × 49.76 - Step 4: Simplify right side
196.01x = 14,629.44 - Step 5: Solve for x
x = 14,629.44/196.01 - Step 6: Final answer
x = 74.64
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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.