Finding the Fourth Proportional to 350.24, 525.36 and 252.44
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Solution
The fourth proportional to 350.24, 525.36 and 252.44 is: 378.66
Step by Step Solution
- Step 1: Write the proportion equation
350.24 : 525.36 = 252.44 : x - Step 2: Convert to fraction form
350.24/525.36 = 252.44/x - Step 3: Cross multiply
350.24x = 525.36 × 252.44 - Step 4: Simplify right side
350.24x = 132,621.88 - Step 5: Solve for x
x = 132,621.88/350.24 - Step 6: Final answer
x = 378.66
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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.