Finding the Fourth Proportional to 341.26, 511.88 and 113.26
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Solution
The fourth proportional to 341.26, 511.88 and 113.26 is: 169.89
Step by Step Solution
- Step 1: Write the proportion equation
341.26 : 511.88 = 113.26 : x - Step 2: Convert to fraction form
341.26/511.88 = 113.26/x - Step 3: Cross multiply
341.26x = 511.88 × 113.26 - Step 4: Simplify right side
341.26x = 57,975.53 - Step 5: Solve for x
x = 57,975.53/341.26 - Step 6: Final answer
x = 169.89
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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.