Finding the Fourth Proportional to 226,850.68, 340,079.12 and 114,436.99
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Solution
The fourth proportional to 226,850.68, 340,079.12 and 114,436.99 is: 171,556.15
Step by Step Solution
- Step 1: Write the proportion equation
226,850.68 : 340,079.12 = 114,436.99 : x - Step 2: Convert to fraction form
226,850.68/340,079.12 = 114,436.99/x - Step 3: Cross multiply
226,850.68x = 340,079.12 × 114,436.99 - Step 4: Simplify right side
226,850.68x = 38,917,628,582.07 - Step 5: Solve for x
x = 38,917,628,582.07/226,850.68 - Step 6: Final answer
x = 171,556.15
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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.