Finding the Fourth Proportional to 296.70, 446.01 and 295.26
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Solution
The fourth proportional to 296.70, 446.01 and 295.26 is: 443.85
Step by Step Solution
- Step 1: Write the proportion equation
296.70 : 446.01 = 295.26 : x - Step 2: Convert to fraction form
296.70/446.01 = 295.26/x - Step 3: Cross multiply
296.70x = 446.01 × 295.26 - Step 4: Simplify right side
296.70x = 131,688.91 - Step 5: Solve for x
x = 131,688.91/296.70 - Step 6: Final answer
x = 443.85
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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.