Finding the Fourth Proportional to 236.04, 354.06 and 231.99
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Solution
The fourth proportional to 236.04, 354.06 and 231.99 is: 347.99
Step by Step Solution
- Step 1: Write the proportion equation
236.04 : 354.06 = 231.99 : x - Step 2: Convert to fraction form
236.04/354.06 = 231.99/x - Step 3: Cross multiply
236.04x = 354.06 × 231.99 - Step 4: Simplify right side
236.04x = 82,138.38 - Step 5: Solve for x
x = 82,138.38/236.04 - Step 6: Final answer
x = 347.99
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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.