Finding the Fourth Proportional to 227,997.75, 341,997.84 and 61,785.75
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Solution
The fourth proportional to 227,997.75, 341,997.84 and 61,785.75 is: 92,678.95
Step by Step Solution
- Step 1: Write the proportion equation
227,997.75 : 341,997.84 = 61,785.75 : x - Step 2: Convert to fraction form
227,997.75/341,997.84 = 61,785.75/x - Step 3: Cross multiply
227,997.75x = 341,997.84 × 61,785.75 - Step 4: Simplify right side
227,997.75x = 21,130,593,042.78 - Step 5: Solve for x
x = 21,130,593,042.78/227,997.75 - Step 6: Final answer
x = 92,678.95
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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.