Finding the Fourth Proportional to 348,992.23, 481,620.97 and 193,950.06
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Solution
The fourth proportional to 348,992.23, 481,620.97 and 193,950.06 is: 267,657.58
Step by Step Solution
- Step 1: Write the proportion equation
348,992.23 : 481,620.97 = 193,950.06 : x - Step 2: Convert to fraction form
348,992.23/481,620.97 = 193,950.06/x - Step 3: Cross multiply
348,992.23x = 481,620.97 × 193,950.06 - Step 4: Simplify right side
348,992.23x = 93,410,416,028.76 - Step 5: Solve for x
x = 93,410,416,028.76/348,992.23 - Step 6: Final answer
x = 267,657.58
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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.