Finding the Fourth Proportional to 798,183.42, 1,197,473.85 and 237,202.62
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Solution
The fourth proportional to 798,183.42, 1,197,473.85 and 237,202.62 is: 355,862.99
Step by Step Solution
- Step 1: Write the proportion equation
798,183.42 : 1,197,473.85 = 237,202.62 : x - Step 2: Convert to fraction form
798,183.42/1,197,473.85 = 237,202.62/x - Step 3: Cross multiply
798,183.42x = 1,197,473.85 × 237,202.62 - Step 4: Simplify right side
798,183.42x = 284,043,934,601.49 - Step 5: Solve for x
x = 284,043,934,601.49/798,183.42 - Step 6: Final answer
x = 355,862.99
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1.5x scale
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.