Finding the Fourth Proportional to 235,394.09, 324,836.99 and 133,428.92
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Solution
The fourth proportional to 235,394.09, 324,836.99 and 133,428.92 is: 184,128.03
Step by Step Solution
- Step 1: Write the proportion equation
235,394.09 : 324,836.99 = 133,428.92 : x - Step 2: Convert to fraction form
235,394.09/324,836.99 = 133,428.92/x - Step 3: Cross multiply
235,394.09x = 324,836.99 × 133,428.92 - Step 4: Simplify right side
235,394.09x = 43,342,648,896.70 - Step 5: Solve for x
x = 43,342,648,896.70/235,394.09 - Step 6: Final answer
x = 184,128.03
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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.