Finding the Fourth Proportional to 235,548.70, 324,918.83 and 148,194.92
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Solution
The fourth proportional to 235,548.70, 324,918.83 and 148,194.92 is: 204,421.94
Step by Step Solution
- Step 1: Write the proportion equation
235,548.70 : 324,918.83 = 148,194.92 : x - Step 2: Convert to fraction form
235,548.70/324,918.83 = 148,194.92/x - Step 3: Cross multiply
235,548.70x = 324,918.83 × 148,194.92 - Step 4: Simplify right side
235,548.70x = 48,151,321,201.13 - Step 5: Solve for x
x = 48,151,321,201.13/235,548.70 - Step 6: Final answer
x = 204,421.94
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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.