Finding the Fourth Proportional to 475,907.94, 713,634.12 and 276,283.44
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Solution
The fourth proportional to 475,907.94, 713,634.12 and 276,283.44 is: 414,292.92
Step by Step Solution
- Step 1: Write the proportion equation
475,907.94 : 713,634.12 = 276,283.44 : x - Step 2: Convert to fraction form
475,907.94/713,634.12 = 276,283.44/x - Step 3: Cross multiply
475,907.94x = 713,634.12 × 276,283.44 - Step 4: Simplify right side
475,907.94x = 197,165,289,574.97 - Step 5: Solve for x
x = 197,165,289,574.97/475,907.94 - Step 6: Final answer
x = 414,292.92
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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.