Finding the Fourth Proportional to 589,022.68, 882,716.51 and 268,390.97
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Solution
The fourth proportional to 589,022.68, 882,716.51 and 268,390.97 is: 402,213.95
Step by Step Solution
- Step 1: Write the proportion equation
589,022.68 : 882,716.51 = 268,390.97 : x - Step 2: Convert to fraction form
589,022.68/882,716.51 = 268,390.97/x - Step 3: Cross multiply
589,022.68x = 882,716.51 × 268,390.97 - Step 4: Simplify right side
589,022.68x = 236,913,135,940.33 - Step 5: Solve for x
x = 236,913,135,940.33/589,022.68 - Step 6: Final answer
x = 402,213.95
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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.