Finding the Fourth Proportional to 835,051.21, 1,252,583.83 and 235,998.97
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Solution
The fourth proportional to 835,051.21, 1,252,583.83 and 235,998.97 is: 354,000.44
Step by Step Solution
- Step 1: Write the proportion equation
835,051.21 : 1,252,583.83 = 235,998.97 : x - Step 2: Convert to fraction form
835,051.21/1,252,583.83 = 235,998.97/x - Step 3: Cross multiply
835,051.21x = 1,252,583.83 × 235,998.97 - Step 4: Simplify right side
835,051.21x = 295,608,490,882.19 - Step 5: Solve for x
x = 295,608,490,882.19/835,051.21 - Step 6: Final answer
x = 354,000.44
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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.