Finding the Fourth Proportional to 235.11, 352.67 and 183.68
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Solution
The fourth proportional to 235.11, 352.67 and 183.68 is: 275.51
Step by Step Solution
- Step 1: Write the proportion equation
235.11 : 352.67 = 183.68 : x - Step 2: Convert to fraction form
235.11/352.67 = 183.68/x - Step 3: Cross multiply
235.11x = 352.67 × 183.68 - Step 4: Simplify right side
235.11x = 64,775.74 - Step 5: Solve for x
x = 64,775.74/235.11 - Step 6: Final answer
x = 275.51
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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.