Finding the Fourth Proportional to 883,144.20, 1,324,982.26 and 275,907.99
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Solution
The fourth proportional to 883,144.20, 1,324,982.26 and 275,907.99 is: 413,945.07
Step by Step Solution
- Step 1: Write the proportion equation
883,144.20 : 1,324,982.26 = 275,907.99 : x - Step 2: Convert to fraction form
883,144.20/1,324,982.26 = 275,907.99/x - Step 3: Cross multiply
883,144.20x = 1,324,982.26 × 275,907.99 - Step 4: Simplify right side
883,144.20x = 365,573,191,245.71 - Step 5: Solve for x
x = 365,573,191,245.71/883,144.20 - Step 6: Final answer
x = 413,945.07
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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.