Finding the Fourth Proportional to 580,550.97, 801,157.17 and 325,902.09
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Solution
The fourth proportional to 580,550.97, 801,157.17 and 325,902.09 is: 449,743.11
Step by Step Solution
- Step 1: Write the proportion equation
580,550.97 : 801,157.17 = 325,902.09 : x - Step 2: Convert to fraction form
580,550.97/801,157.17 = 325,902.09/x - Step 3: Cross multiply
580,550.97x = 801,157.17 × 325,902.09 - Step 4: Simplify right side
580,550.97x = 261,098,796,121.49 - Step 5: Solve for x
x = 261,098,796,121.49/580,550.97 - Step 6: Final answer
x = 449,743.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.