Finding the Fourth Proportional to 184.26, 254.26 and 106.62
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Solution
The fourth proportional to 184.26, 254.26 and 106.62 is: 147.12
Step by Step Solution
- Step 1: Write the proportion equation
184.26 : 254.26 = 106.62 : x - Step 2: Convert to fraction form
184.26/254.26 = 106.62/x - Step 3: Cross multiply
184.26x = 254.26 × 106.62 - Step 4: Simplify right side
184.26x = 27,107.40 - Step 5: Solve for x
x = 27,107.40/184.26 - Step 6: Final answer
x = 147.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.