Finding the Fourth Proportional to 227,244.96, 313,599.60 and 126,649.44
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Solution
The fourth proportional to 227,244.96, 313,599.60 and 126,649.44 is: 174,777.09
Step by Step Solution
- Step 1: Write the proportion equation
227,244.96 : 313,599.60 = 126,649.44 : x - Step 2: Convert to fraction form
227,244.96/313,599.60 = 126,649.44/x - Step 3: Cross multiply
227,244.96x = 313,599.60 × 126,649.44 - Step 4: Simplify right side
227,244.96x = 39,717,213,724.22 - Step 5: Solve for x
x = 39,717,213,724.22/227,244.96 - Step 6: Final answer
x = 174,777.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.