Finding the Fourth Proportional to 233.26, 351.26 and 203.19
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Solution
The fourth proportional to 233.26, 351.26 and 203.19 is: 305.98
Step by Step Solution
- Step 1: Write the proportion equation
233.26 : 351.26 = 203.19 : x - Step 2: Convert to fraction form
233.26/351.26 = 203.19/x - Step 3: Cross multiply
233.26x = 351.26 × 203.19 - Step 4: Simplify right side
233.26x = 71,372.09 - Step 5: Solve for x
x = 71,372.09/233.26 - Step 6: Final answer
x = 305.98
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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.