Finding the Fourth Proportional to 591,582.08, 816,383.52 and 323,310.08
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Solution
The fourth proportional to 591,582.08, 816,383.52 and 323,310.08 is: 446,168.05
Step by Step Solution
- Step 1: Write the proportion equation
591,582.08 : 816,383.52 = 323,310.08 : x - Step 2: Convert to fraction form
591,582.08/816,383.52 = 323,310.08/x - Step 3: Cross multiply
591,582.08x = 816,383.52 × 323,310.08 - Step 4: Simplify right side
591,582.08x = 263,945,021,161.88 - Step 5: Solve for x
x = 263,945,021,161.88/591,582.08 - Step 6: Final answer
x = 446,168.05
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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.