Finding the Fourth Proportional to 303.14, 418.26 and 170.33
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Solution
The fourth proportional to 303.14, 418.26 and 170.33 is: 235.01
Step by Step Solution
- Step 1: Write the proportion equation
303.14 : 418.26 = 170.33 : x - Step 2: Convert to fraction form
303.14/418.26 = 170.33/x - Step 3: Cross multiply
303.14x = 418.26 × 170.33 - Step 4: Simplify right side
303.14x = 71,242.23 - Step 5: Solve for x
x = 71,242.23/303.14 - Step 6: Final answer
x = 235.01
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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.