Finding the Fourth Proportional to 297.99, 446.99 and 233.91
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Solution
The fourth proportional to 297.99, 446.99 and 233.91 is: 350.87
Step by Step Solution
- Step 1: Write the proportion equation
297.99 : 446.99 = 233.91 : x - Step 2: Convert to fraction form
297.99/446.99 = 233.91/x - Step 3: Cross multiply
297.99x = 446.99 × 233.91 - Step 4: Simplify right side
297.99x = 104,554.26 - Step 5: Solve for x
x = 104,554.26/297.99 - Step 6: Final answer
x = 350.87
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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.