Finding the Fourth Proportional to 235,227.73, 324,542.75 and 133,236.99
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Solution
The fourth proportional to 235,227.73, 324,542.75 and 133,236.99 is: 183,826.53
Step by Step Solution
- Step 1: Write the proportion equation
235,227.73 : 324,542.75 = 133,236.99 : x - Step 2: Convert to fraction form
235,227.73/324,542.75 = 133,236.99/x - Step 3: Cross multiply
235,227.73x = 324,542.75 × 133,236.99 - Step 4: Simplify right side
235,227.73x = 43,241,099,110.72 - Step 5: Solve for x
x = 43,241,099,110.72/235,227.73 - Step 6: Final answer
x = 183,826.53
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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.