Finding the Fourth Proportional to 496,597.44, 743,574.08 and 339,133.44
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Solution
The fourth proportional to 496,597.44, 743,574.08 and 339,133.44 is: 507,797.29
Step by Step Solution
- Step 1: Write the proportion equation
496,597.44 : 743,574.08 = 339,133.44 : x - Step 2: Convert to fraction form
496,597.44/743,574.08 = 339,133.44/x - Step 3: Cross multiply
496,597.44x = 743,574.08 × 339,133.44 - Step 4: Simplify right side
496,597.44x = 252,170,835,645.24 - Step 5: Solve for x
x = 252,170,835,645.24/496,597.44 - Step 6: Final answer
x = 507,797.29
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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.