Finding the Fourth Proportional to 591,419.07, 816,157.51 and 336,770.26
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Solution
The fourth proportional to 591,419.07, 816,157.51 and 336,770.26 is: 464,742.50
Step by Step Solution
- Step 1: Write the proportion equation
591,419.07 : 816,157.51 = 336,770.26 : x - Step 2: Convert to fraction form
591,419.07/816,157.51 = 336,770.26/x - Step 3: Cross multiply
591,419.07x = 816,157.51 × 336,770.26 - Step 4: Simplify right side
591,419.07x = 274,857,576,843.65 - Step 5: Solve for x
x = 274,857,576,843.65/591,419.07 - Step 6: Final answer
x = 464,742.50
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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.