Finding the Fourth Proportional to 297.97, 446.99 and 195.91
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Solution
The fourth proportional to 297.97, 446.99 and 195.91 is: 293.88
Step by Step Solution
- Step 1: Write the proportion equation
297.97 : 446.99 = 195.91 : x - Step 2: Convert to fraction form
297.97/446.99 = 195.91/x - Step 3: Cross multiply
297.97x = 446.99 × 195.91 - Step 4: Simplify right side
297.97x = 87,567.71 - Step 5: Solve for x
x = 87,567.71/297.97 - Step 6: Final answer
x = 293.88
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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.