Finding the Fourth Proportional to 245,093.23, 367,954.68 and 188,968.99
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Solution
The fourth proportional to 245,093.23, 367,954.68 and 188,968.99 is: 283,696.23
Step by Step Solution
- Step 1: Write the proportion equation
245,093.23 : 367,954.68 = 188,968.99 : x - Step 2: Convert to fraction form
245,093.23/367,954.68 = 188,968.99/x - Step 3: Cross multiply
245,093.23x = 367,954.68 × 188,968.99 - Step 4: Simplify right side
245,093.23x = 69,532,024,245.37 - Step 5: Solve for x
x = 69,532,024,245.37/245,093.23 - Step 6: Final answer
x = 283,696.23
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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.