Finding the Fourth Proportional to 825,046.76, 1,237,571.12 and 226,013.09
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Solution
The fourth proportional to 825,046.76, 1,237,571.12 and 226,013.09 is: 339,019.90
Step by Step Solution
- Step 1: Write the proportion equation
825,046.76 : 1,237,571.12 = 226,013.09 : x - Step 2: Convert to fraction form
825,046.76/1,237,571.12 = 226,013.09/x - Step 3: Cross multiply
825,046.76x = 1,237,571.12 × 226,013.09 - Step 4: Simplify right side
825,046.76x = 279,707,267,303.14 - Step 5: Solve for x
x = 279,707,267,303.14/825,046.76 - Step 6: Final answer
x = 339,019.90
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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.