Finding the Fourth Proportional to 591,823.68, 816,716.88 and 323,551.68
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Solution
The fourth proportional to 591,823.68, 816,716.88 and 323,551.68 is: 446,501.43
Step by Step Solution
- Step 1: Write the proportion equation
591,823.68 : 816,716.88 = 323,551.68 : x - Step 2: Convert to fraction form
591,823.68/816,716.88 = 323,551.68/x - Step 3: Cross multiply
591,823.68x = 816,716.88 × 323,551.68 - Step 4: Simplify right side
591,823.68x = 264,250,118,608.36 - Step 5: Solve for x
x = 264,250,118,608.36/591,823.68 - Step 6: Final answer
x = 446,501.43
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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.