Finding the Fourth Proportional to 799,205.23, 1,198,663.41 and 230,446.49
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Solution
The fourth proportional to 799,205.23, 1,198,663.41 and 230,446.49 is: 345,628.09
Step by Step Solution
- Step 1: Write the proportion equation
799,205.23 : 1,198,663.41 = 230,446.49 : x - Step 2: Convert to fraction form
799,205.23/1,198,663.41 = 230,446.49/x - Step 3: Cross multiply
799,205.23x = 1,198,663.41 × 230,446.49 - Step 4: Simplify right side
799,205.23x = 276,227,775,525.93 - Step 5: Solve for x
x = 276,227,775,525.93/799,205.23 - Step 6: Final answer
x = 345,628.09
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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.