Finding the Fourth Proportional to 235,466.28, 324,936.36 and 133,501.05
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Solution
The fourth proportional to 235,466.28, 324,936.36 and 133,501.05 is: 184,227.42
Step by Step Solution
- Step 1: Write the proportion equation
235,466.28 : 324,936.36 = 133,501.05 : x - Step 2: Convert to fraction form
235,466.28/324,936.36 = 133,501.05/x - Step 3: Cross multiply
235,466.28x = 324,936.36 × 133,501.05 - Step 4: Simplify right side
235,466.28x = 43,379,345,243.18 - Step 5: Solve for x
x = 43,379,345,243.18/235,466.28 - Step 6: Final answer
x = 184,227.42
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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.