Finding the Fourth Proportional to 234,236.52, 323,246.50 and 126,806.54
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Solution
The fourth proportional to 234,236.52, 323,246.50 and 126,806.54 is: 174,993.08
Step by Step Solution
- Step 1: Write the proportion equation
234,236.52 : 323,246.50 = 126,806.54 : x - Step 2: Convert to fraction form
234,236.52/323,246.50 = 126,806.54/x - Step 3: Cross multiply
234,236.52x = 323,246.50 × 126,806.54 - Step 4: Simplify right side
234,236.52x = 40,989,770,232.11 - Step 5: Solve for x
x = 40,989,770,232.11/234,236.52 - Step 6: Final answer
x = 174,993.08
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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.