Finding the Fourth Proportional to 151,396.80, 226,799.94 and 130,335.99
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Solution
The fourth proportional to 151,396.80, 226,799.94 and 130,335.99 is: 195,249.80
Step by Step Solution
- Step 1: Write the proportion equation
151,396.80 : 226,799.94 = 130,335.99 : x - Step 2: Convert to fraction form
151,396.80/226,799.94 = 130,335.99/x - Step 3: Cross multiply
151,396.80x = 226,799.94 × 130,335.99 - Step 4: Simplify right side
151,396.80x = 29,560,194,711.84 - Step 5: Solve for x
x = 29,560,194,711.84/151,396.80 - Step 6: Final answer
x = 195,249.80
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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.