Finding the Fourth Proportional to 350.26, 525.38 and 157.88
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Solution
The fourth proportional to 350.26, 525.38 and 157.88 is: 236.82
Step by Step Solution
- Step 1: Write the proportion equation
350.26 : 525.38 = 157.88 : x - Step 2: Convert to fraction form
350.26/525.38 = 157.88/x - Step 3: Cross multiply
350.26x = 525.38 × 157.88 - Step 4: Simplify right side
350.26x = 82,946.99 - Step 5: Solve for x
x = 82,946.99/350.26 - Step 6: Final answer
x = 236.82
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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.