Finding the Fourth Proportional to 350.74, 484.41 and 272.99
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Solution
The fourth proportional to 350.74, 484.41 and 272.99 is: 377.03
Step by Step Solution
- Step 1: Write the proportion equation
350.74 : 484.41 = 272.99 : x - Step 2: Convert to fraction form
350.74/484.41 = 272.99/x - Step 3: Cross multiply
350.74x = 484.41 × 272.99 - Step 4: Simplify right side
350.74x = 132,240.30 - Step 5: Solve for x
x = 132,240.30/350.74 - Step 6: Final answer
x = 377.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.