Finding the Fourth Proportional to 325,465.11, 449,136.81 and 182,230.26
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Solution
The fourth proportional to 325,465.11, 449,136.81 and 182,230.26 is: 251,474.94
Step by Step Solution
- Step 1: Write the proportion equation
325,465.11 : 449,136.81 = 182,230.26 : x - Step 2: Convert to fraction form
325,465.11/449,136.81 = 182,230.26/x - Step 3: Cross multiply
325,465.11x = 449,136.81 × 182,230.26 - Step 4: Simplify right side
325,465.11x = 81,846,317,661.87 - Step 5: Solve for x
x = 81,846,317,661.87/325,465.11 - Step 6: Final answer
x = 251,474.94
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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.