Finding the Fourth Proportional to 276,664.68, 381,684.24 and 204,240.96
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Solution
The fourth proportional to 276,664.68, 381,684.24 and 204,240.96 is: 281,769.09
Step by Step Solution
- Step 1: Write the proportion equation
276,664.68 : 381,684.24 = 204,240.96 : x - Step 2: Convert to fraction form
276,664.68/381,684.24 = 204,240.96/x - Step 3: Cross multiply
276,664.68x = 381,684.24 × 204,240.96 - Step 4: Simplify right side
276,664.68x = 77,955,555,594.47 - Step 5: Solve for x
x = 77,955,555,594.47/276,664.68 - Step 6: Final answer
x = 281,769.09
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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.