Finding the Fourth Proportional to 295,531.70, 443,297.55 and 202,219.70
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Solution
The fourth proportional to 295,531.70, 443,297.55 and 202,219.70 is: 303,329.55
Step by Step Solution
- Step 1: Write the proportion equation
295,531.70 : 443,297.55 = 202,219.70 : x - Step 2: Convert to fraction form
295,531.70/443,297.55 = 202,219.70/x - Step 3: Cross multiply
295,531.70x = 443,297.55 × 202,219.70 - Step 4: Simplify right side
295,531.70x = 89,643,497,571.74 - Step 5: Solve for x
x = 89,643,497,571.74/295,531.70 - Step 6: Final answer
x = 303,329.55
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1.5x scale
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.