Finding the Fourth Proportional to 245.14, 338.14 and 182.99
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Solution
The fourth proportional to 245.14, 338.14 and 182.99 is: 252.41
Step by Step Solution
- Step 1: Write the proportion equation
245.14 : 338.14 = 182.99 : x - Step 2: Convert to fraction form
245.14/338.14 = 182.99/x - Step 3: Cross multiply
245.14x = 338.14 × 182.99 - Step 4: Simplify right side
245.14x = 61,876.24 - Step 5: Solve for x
x = 61,876.24/245.14 - Step 6: Final answer
x = 252.41
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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.