Finding the Fourth Proportional to 295,162.28, 407,324.02 and 167,845.68
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Solution
The fourth proportional to 295,162.28, 407,324.02 and 167,845.68 is: 231,627.08
Step by Step Solution
- Step 1: Write the proportion equation
295,162.28 : 407,324.02 = 167,845.68 : x - Step 2: Convert to fraction form
295,162.28/407,324.02 = 167,845.68/x - Step 3: Cross multiply
295,162.28x = 407,324.02 × 167,845.68 - Step 4: Simplify right side
295,162.28x = 68,367,577,117.23 - Step 5: Solve for x
x = 68,367,577,117.23/295,162.28 - Step 6: Final answer
x = 231,627.08
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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.