Finding the Fourth Proportional to 883,093.80, 1,324,640.70 and 218,245.80
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Solution
The fourth proportional to 883,093.80, 1,324,640.70 and 218,245.80 is: 327,368.70
Step by Step Solution
- Step 1: Write the proportion equation
883,093.80 : 1,324,640.70 = 218,245.80 : x - Step 2: Convert to fraction form
883,093.80/1,324,640.70 = 218,245.80/x - Step 3: Cross multiply
883,093.80x = 1,324,640.70 × 218,245.80 - Step 4: Simplify right side
883,093.80x = 289,097,269,284.06 - Step 5: Solve for x
x = 289,097,269,284.06/883,093.80 - Step 6: Final answer
x = 327,368.70
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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.