Finding the Fourth Proportional to 150,770.44, 227,239.38 and 129,961.63
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Solution
The fourth proportional to 150,770.44, 227,239.38 and 129,961.63 is: 195,876.59
Step by Step Solution
- Step 1: Write the proportion equation
150,770.44 : 227,239.38 = 129,961.63 : x - Step 2: Convert to fraction form
150,770.44/227,239.38 = 129,961.63/x - Step 3: Cross multiply
150,770.44x = 227,239.38 × 129,961.63 - Step 4: Simplify right side
150,770.44x = 29,532,400,224.99 - Step 5: Solve for x
x = 29,532,400,224.99/150,770.44 - Step 6: Final answer
x = 195,876.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.