Finding the Fourth Proportional to 350.19, 525.52 and 122.19
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Solution
The fourth proportional to 350.19, 525.52 and 122.19 is: 183.37
Step by Step Solution
- Step 1: Write the proportion equation
350.19 : 525.52 = 122.19 : x - Step 2: Convert to fraction form
350.19/525.52 = 122.19/x - Step 3: Cross multiply
350.19x = 525.52 × 122.19 - Step 4: Simplify right side
350.19x = 64,213.29 - Step 5: Solve for x
x = 64,213.29/350.19 - Step 6: Final answer
x = 183.37
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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.