Finding the Fourth Proportional to 296.48, 443.64 and 200
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Solution
The fourth proportional to 296.48, 443.64 and 200 is: 299.27
Step by Step Solution
- Step 1: Write the proportion equation
296.48 : 443.64 = 200 : x - Step 2: Convert to fraction form
296.48/443.64 = 200/x - Step 3: Cross multiply
296.48x = 443.64 × 200 - Step 4: Simplify right side
296.48x = 88,728 - Step 5: Solve for x
x = 88,728/296.48 - Step 6: Final answer
x = 299.27
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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.