Finding the Fourth Proportional to 494,974.44, 683,072.93 and 268,619.94
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Solution
The fourth proportional to 494,974.44, 683,072.93 and 268,619.94 is: 370,699.97
Step by Step Solution
- Step 1: Write the proportion equation
494,974.44 : 683,072.93 = 268,619.94 : x - Step 2: Convert to fraction form
494,974.44/683,072.93 = 268,619.94/x - Step 3: Cross multiply
494,974.44x = 683,072.93 × 268,619.94 - Step 4: Simplify right side
494,974.44x = 183,487,009,472.22 - Step 5: Solve for x
x = 183,487,009,472.22/494,974.44 - Step 6: Final answer
x = 370,699.97
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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.