Finding the Fourth Proportional to 579,175.68, 799,229.78 and 337,497.60
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Solution
The fourth proportional to 579,175.68, 799,229.78 and 337,497.60 is: 465,727.66
Step by Step Solution
- Step 1: Write the proportion equation
579,175.68 : 799,229.78 = 337,497.60 : x - Step 2: Convert to fraction form
579,175.68/799,229.78 = 337,497.60/x - Step 3: Cross multiply
579,175.68x = 799,229.78 × 337,497.60 - Step 4: Simplify right side
579,175.68x = 269,738,137,072.19 - Step 5: Solve for x
x = 269,738,137,072.19/579,175.68 - Step 6: Final answer
x = 465,727.66
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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.