Finding the Fourth Proportional to 591,544.96, 816,330.24 and 323,272.96
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Solution
The fourth proportional to 591,544.96, 816,330.24 and 323,272.96 is: 446,115.70
Step by Step Solution
- Step 1: Write the proportion equation
591,544.96 : 816,330.24 = 323,272.96 : x - Step 2: Convert to fraction form
591,544.96/816,330.24 = 323,272.96/x - Step 3: Cross multiply
591,544.96x = 816,330.24 × 323,272.96 - Step 4: Simplify right side
591,544.96x = 263,897,493,022.31 - Step 5: Solve for x
x = 263,897,493,022.31/591,544.96 - Step 6: Final answer
x = 446,115.70
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1.5x scale
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.