Finding the Fourth Proportional to 325,447.26, 449,134.11 and 182,198.76
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Solution
The fourth proportional to 325,447.26, 449,134.11 and 182,198.76 is: 251,443.75
Step by Step Solution
- Step 1: Write the proportion equation
325,447.26 : 449,134.11 = 182,198.76 : x - Step 2: Convert to fraction form
325,447.26/449,134.11 = 182,198.76/x - Step 3: Cross multiply
325,447.26x = 449,134.11 × 182,198.76 - Step 4: Simplify right side
325,447.26x = 81,831,677,915.70 - Step 5: Solve for x
x = 81,831,677,915.70/325,447.26 - Step 6: Final answer
x = 251,443.75
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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.