Finding the Fourth Proportional to 459,310.50, 633,862.26 and 252,568.20
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Solution
The fourth proportional to 459,310.50, 633,862.26 and 252,568.20 is: 348,551.69
Step by Step Solution
- Step 1: Write the proportion equation
459,310.50 : 633,862.26 = 252,568.20 : x - Step 2: Convert to fraction form
459,310.50/633,862.26 = 252,568.20/x - Step 3: Cross multiply
459,310.50x = 633,862.26 × 252,568.20 - Step 4: Simplify right side
459,310.50x = 160,093,450,056.13 - Step 5: Solve for x
x = 160,093,450,056.13/459,310.50 - Step 6: Final answer
x = 348,551.69
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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.