Finding the Fourth Proportional to 801,614.91, 1,202,480.70 and 269,131.44
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Solution
The fourth proportional to 801,614.91, 1,202,480.70 and 269,131.44 is: 403,716.75
Step by Step Solution
- Step 1: Write the proportion equation
801,614.91 : 1,202,480.70 = 269,131.44 : x - Step 2: Convert to fraction form
801,614.91/1,202,480.70 = 269,131.44/x - Step 3: Cross multiply
801,614.91x = 1,202,480.70 × 269,131.44 - Step 4: Simplify right side
801,614.91x = 323,625,362,363.21 - Step 5: Solve for x
x = 323,625,362,363.21/801,614.91 - Step 6: Final answer
x = 403,716.75
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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.