Finding the Fourth Proportional to 225,377.68, 338,137.26 and 135,523.84
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Solution
The fourth proportional to 225,377.68, 338,137.26 and 135,523.84 is: 203,328.30
Step by Step Solution
- Step 1: Write the proportion equation
225,377.68 : 338,137.26 = 135,523.84 : x - Step 2: Convert to fraction form
225,377.68/338,137.26 = 135,523.84/x - Step 3: Cross multiply
225,377.68x = 338,137.26 × 135,523.84 - Step 4: Simplify right side
225,377.68x = 45,825,659,922.28 - Step 5: Solve for x
x = 45,825,659,922.28/225,377.68 - Step 6: Final answer
x = 203,328.30
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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.