Finding the Fourth Proportional to 568,268.57, 784,466.37 and 374,791.06
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Solution
The fourth proportional to 568,268.57, 784,466.37 and 374,791.06 is: 517,380.33
Step by Step Solution
- Step 1: Write the proportion equation
568,268.57 : 784,466.37 = 374,791.06 : x - Step 2: Convert to fraction form
568,268.57/784,466.37 = 374,791.06/x - Step 3: Cross multiply
568,268.57x = 784,466.37 × 374,791.06 - Step 4: Simplify right side
568,268.57x = 294,010,979,448.51 - Step 5: Solve for x
x = 294,010,979,448.51/568,268.57 - Step 6: Final answer
x = 517,380.33
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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.