Finding the Fourth Proportional to 234,949.02, 324,245.67 and 132,974.58
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Solution
The fourth proportional to 234,949.02, 324,245.67 and 132,974.58 is: 183,513.99
Step by Step Solution
- Step 1: Write the proportion equation
234,949.02 : 324,245.67 = 132,974.58 : x - Step 2: Convert to fraction form
234,949.02/324,245.67 = 132,974.58/x - Step 3: Cross multiply
234,949.02x = 324,245.67 × 132,974.58 - Step 4: Simplify right side
234,949.02x = 43,116,431,785.07 - Step 5: Solve for x
x = 43,116,431,785.07/234,949.02 - Step 6: Final answer
x = 183,513.99
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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.