Finding the Fourth Proportional to 367,149.24, 550,617.96 and 100,918.44
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Solution
The fourth proportional to 367,149.24, 550,617.96 and 100,918.44 is: 151,348.55
Step by Step Solution
- Step 1: Write the proportion equation
367,149.24 : 550,617.96 = 100,918.44 : x - Step 2: Convert to fraction form
367,149.24/550,617.96 = 100,918.44/x - Step 3: Cross multiply
367,149.24x = 550,617.96 × 100,918.44 - Step 4: Simplify right side
367,149.24x = 55,567,505,559.18 - Step 5: Solve for x
x = 55,567,505,559.18/367,149.24 - Step 6: Final answer
x = 151,348.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.