Finding the Fourth Proportional to 225,601.96, 338,390.49 and 75,826.79
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Solution
The fourth proportional to 225,601.96, 338,390.49 and 75,826.79 is: 113,736.00
Step by Step Solution
- Step 1: Write the proportion equation
225,601.96 : 338,390.49 = 75,826.79 : x - Step 2: Convert to fraction form
225,601.96/338,390.49 = 75,826.79/x - Step 3: Cross multiply
225,601.96x = 338,390.49 × 75,826.79 - Step 4: Simplify right side
225,601.96x = 25,659,064,623.23 - Step 5: Solve for x
x = 25,659,064,623.23/225,601.96 - Step 6: Final answer
x = 113,736.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.