Finding the Fourth Proportional to 435,716.10, 651,824.55 and 377,201.70
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Solution
The fourth proportional to 435,716.10, 651,824.55 and 377,201.70 is: 564,287.91
Step by Step Solution
- Step 1: Write the proportion equation
435,716.10 : 651,824.55 = 377,201.70 : x - Step 2: Convert to fraction form
435,716.10/651,824.55 = 377,201.70/x - Step 3: Cross multiply
435,716.10x = 651,824.55 × 377,201.70 - Step 4: Simplify right side
435,716.10x = 245,869,328,361.74 - Step 5: Solve for x
x = 245,869,328,361.74/435,716.10 - Step 6: Final answer
x = 564,287.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.