Finding the Fourth Proportional to 227,777.44, 341,551.46 and 75,920.74
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Solution
The fourth proportional to 227,777.44, 341,551.46 and 75,920.74 is: 113,842.88
Step by Step Solution
- Step 1: Write the proportion equation
227,777.44 : 341,551.46 = 75,920.74 : x - Step 2: Convert to fraction form
227,777.44/341,551.46 = 75,920.74/x - Step 3: Cross multiply
227,777.44x = 341,551.46 × 75,920.74 - Step 4: Simplify right side
227,777.44x = 25,930,839,591.28 - Step 5: Solve for x
x = 25,930,839,591.28/227,777.44 - Step 6: Final answer
x = 113,842.88
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1.5x scale
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.