Finding the Fourth Proportional to 741,974.22, 1,112,980.50 and 202,234.94
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Solution
The fourth proportional to 741,974.22, 1,112,980.50 and 202,234.94 is: 303,357.63
Step by Step Solution
- Step 1: Write the proportion equation
741,974.22 : 1,112,980.50 = 202,234.94 : x - Step 2: Convert to fraction form
741,974.22/1,112,980.50 = 202,234.94/x - Step 3: Cross multiply
741,974.22x = 1,112,980.50 × 202,234.94 - Step 4: Simplify right side
741,974.22x = 225,083,539,073.77 - Step 5: Solve for x
x = 225,083,539,073.77/741,974.22 - Step 6: Final answer
x = 303,357.63
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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.