Finding the Fourth Proportional to 227,294.23, 313,800.60 and 202,074.07
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Solution
The fourth proportional to 227,294.23, 313,800.60 and 202,074.07 is: 278,981.85
Step by Step Solution
- Step 1: Write the proportion equation
227,294.23 : 313,800.60 = 202,074.07 : x - Step 2: Convert to fraction form
227,294.23/313,800.60 = 202,074.07/x - Step 3: Cross multiply
227,294.23x = 313,800.60 × 202,074.07 - Step 4: Simplify right side
227,294.23x = 63,410,964,410.44 - Step 5: Solve for x
x = 63,410,964,410.44/227,294.23 - Step 6: Final answer
x = 278,981.85
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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.