Finding the Fourth Proportional to 234,227.08, 323,231.46 and 126,794.92
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Solution
The fourth proportional to 234,227.08, 323,231.46 and 126,794.92 is: 174,975.96
Step by Step Solution
- Step 1: Write the proportion equation
234,227.08 : 323,231.46 = 126,794.92 : x - Step 2: Convert to fraction form
234,227.08/323,231.46 = 126,794.92/x - Step 3: Cross multiply
234,227.08x = 323,231.46 × 126,794.92 - Step 4: Simplify right side
234,227.08x = 40,984,107,112.18 - Step 5: Solve for x
x = 40,984,107,112.18/234,227.08 - Step 6: Final answer
x = 174,975.96
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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.