Finding the Fourth Proportional to 235,394.06, 324,845.91 and 127,964.30
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Solution
The fourth proportional to 235,394.06, 324,845.91 and 127,964.30 is: 176,591.88
Step by Step Solution
- Step 1: Write the proportion equation
235,394.06 : 324,845.91 = 127,964.30 : x - Step 2: Convert to fraction form
235,394.06/324,845.91 = 127,964.30/x - Step 3: Cross multiply
235,394.06x = 324,845.91 × 127,964.30 - Step 4: Simplify right side
235,394.06x = 41,568,677,856.78 - Step 5: Solve for x
x = 41,568,677,856.78/235,394.06 - Step 6: Final answer
x = 176,591.88
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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.