Finding the Fourth Proportional to 203,190.26, 304,813.98 and 84,834.68
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Solution
The fourth proportional to 203,190.26, 304,813.98 and 84,834.68 is: 127,263.96
Step by Step Solution
- Step 1: Write the proportion equation
203,190.26 : 304,813.98 = 84,834.68 : x - Step 2: Convert to fraction form
203,190.26/304,813.98 = 84,834.68/x - Step 3: Cross multiply
203,190.26x = 304,813.98 × 84,834.68 - Step 4: Simplify right side
203,190.26x = 25,858,796,452.83 - Step 5: Solve for x
x = 25,858,796,452.83/203,190.26 - Step 6: Final answer
x = 127,263.96
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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.