Finding the Fourth Proportional to 227,776.44, 341,549.97 and 75,919.74
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Solution
The fourth proportional to 227,776.44, 341,549.97 and 75,919.74 is: 113,841.38
Step by Step Solution
- Step 1: Write the proportion equation
227,776.44 : 341,549.97 = 75,919.74 : x - Step 2: Convert to fraction form
227,776.44/341,549.97 = 75,919.74/x - Step 3: Cross multiply
227,776.44x = 341,549.97 × 75,919.74 - Step 4: Simplify right side
227,776.44x = 25,930,384,919.41 - Step 5: Solve for x
x = 25,930,384,919.41/227,776.44 - Step 6: Final answer
x = 113,841.38
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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.