Finding the Fourth Proportional to 265,749.08, 366,728.79 and 144,891.41
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Solution
The fourth proportional to 265,749.08, 366,728.79 and 144,891.41 is: 199,947.45
Step by Step Solution
- Step 1: Write the proportion equation
265,749.08 : 366,728.79 = 144,891.41 : x - Step 2: Convert to fraction form
265,749.08/366,728.79 = 144,891.41/x - Step 3: Cross multiply
265,749.08x = 366,728.79 × 144,891.41 - Step 4: Simplify right side
265,749.08x = 53,135,850,553.87 - Step 5: Solve for x
x = 53,135,850,553.87/265,749.08 - Step 6: Final answer
x = 199,947.45
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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.