Finding the Fourth Proportional to 798,544.26, 1,197,873.90 and 251,389.80
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Solution
The fourth proportional to 798,544.26, 1,197,873.90 and 251,389.80 is: 377,102.80
Step by Step Solution
- Step 1: Write the proportion equation
798,544.26 : 1,197,873.90 = 251,389.80 : x - Step 2: Convert to fraction form
798,544.26/1,197,873.90 = 251,389.80/x - Step 3: Cross multiply
798,544.26x = 1,197,873.90 × 251,389.80 - Step 4: Simplify right side
798,544.26x = 301,133,280,146.22 - Step 5: Solve for x
x = 301,133,280,146.22/798,544.26 - Step 6: Final answer
x = 377,102.80
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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.