Finding the Fourth Proportional to 303,121.12, 454,906.32 and 244,657.12
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Solution
The fourth proportional to 303,121.12, 454,906.32 and 244,657.12 is: 367,166.99
Step by Step Solution
- Step 1: Write the proportion equation
303,121.12 : 454,906.32 = 244,657.12 : x - Step 2: Convert to fraction form
303,121.12/454,906.32 = 244,657.12/x - Step 3: Cross multiply
303,121.12x = 454,906.32 × 244,657.12 - Step 4: Simplify right side
303,121.12x = 111,296,070,121.00 - Step 5: Solve for x
x = 111,296,070,121.00/303,121.12 - Step 6: Final answer
x = 367,166.99
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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.