Finding the Fourth Proportional to 234,236.48, 323,246.46 and 126,806.52
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Solution
The fourth proportional to 234,236.48, 323,246.46 and 126,806.52 is: 174,993.06
Step by Step Solution
- Step 1: Write the proportion equation
234,236.48 : 323,246.46 = 126,806.52 : x - Step 2: Convert to fraction form
234,236.48/323,246.46 = 126,806.52/x - Step 3: Cross multiply
234,236.48x = 323,246.46 × 126,806.52 - Step 4: Simplify right side
234,236.48x = 40,989,758,694.92 - Step 5: Solve for x
x = 40,989,758,694.92/234,236.48 - Step 6: Final answer
x = 174,993.06
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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.