Finding the Fourth Proportional to 350.26, 525.48 and 133.84
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Solution
The fourth proportional to 350.26, 525.48 and 133.84 is: 200.79
Step by Step Solution
- Step 1: Write the proportion equation
350.26 : 525.48 = 133.84 : x - Step 2: Convert to fraction form
350.26/525.48 = 133.84/x - Step 3: Cross multiply
350.26x = 525.48 × 133.84 - Step 4: Simplify right side
350.26x = 70,330.24 - Step 5: Solve for x
x = 70,330.24/350.26 - Step 6: Final answer
x = 200.79
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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.