Finding the Fourth Proportional to 236.26, 357.19 and 236.26
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Solution
The fourth proportional to 236.26, 357.19 and 236.26 is: 357.19
Step by Step Solution
- Step 1: Write the proportion equation
236.26 : 357.19 = 236.26 : x - Step 2: Convert to fraction form
236.26/357.19 = 236.26/x - Step 3: Cross multiply
236.26x = 357.19 × 236.26 - Step 4: Simplify right side
236.26x = 84,389.71 - Step 5: Solve for x
x = 84,389.71/236.26 - Step 6: Final answer
x = 357.19
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.