Finding the Fourth Proportional to 297.26, 444.74 and 181.70
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Solution
The fourth proportional to 297.26, 444.74 and 181.70 is: 271.84
Step by Step Solution
- Step 1: Write the proportion equation
297.26 : 444.74 = 181.70 : x - Step 2: Convert to fraction form
297.26/444.74 = 181.70/x - Step 3: Cross multiply
297.26x = 444.74 × 181.70 - Step 4: Simplify right side
297.26x = 80,806.13 - Step 5: Solve for x
x = 80,806.13/297.26 - Step 6: Final answer
x = 271.84
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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.