Finding the Fourth Proportional to 582,075.24, 873,113.09 and 261,853.08
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Solution
The fourth proportional to 582,075.24, 873,113.09 and 261,853.08 is: 392,779.72
Step by Step Solution
- Step 1: Write the proportion equation
582,075.24 : 873,113.09 = 261,853.08 : x - Step 2: Convert to fraction form
582,075.24/873,113.09 = 261,853.08/x - Step 3: Cross multiply
582,075.24x = 873,113.09 × 261,853.08 - Step 4: Simplify right side
582,075.24x = 228,627,351,804.82 - Step 5: Solve for x
x = 228,627,351,804.82/582,075.24 - Step 6: Final answer
x = 392,779.72
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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.