Finding the Fourth Proportional to 183.14, 252.76 and 113.26
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Solution
The fourth proportional to 183.14, 252.76 and 113.26 is: 156.32
Step by Step Solution
- Step 1: Write the proportion equation
183.14 : 252.76 = 113.26 : x - Step 2: Convert to fraction form
183.14/252.76 = 113.26/x - Step 3: Cross multiply
183.14x = 252.76 × 113.26 - Step 4: Simplify right side
183.14x = 28,628.06 - Step 5: Solve for x
x = 28,628.06/183.14 - Step 6: Final answer
x = 156.32
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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.