Finding the Fourth Proportional to 224,757.60, 337,136.40 and 202,207.20
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Solution
The fourth proportional to 224,757.60, 337,136.40 and 202,207.20 is: 303,310.80
Step by Step Solution
- Step 1: Write the proportion equation
224,757.60 : 337,136.40 = 202,207.20 : x - Step 2: Convert to fraction form
224,757.60/337,136.40 = 202,207.20/x - Step 3: Cross multiply
224,757.60x = 337,136.40 × 202,207.20 - Step 4: Simplify right side
224,757.60x = 68,171,407,462.08 - Step 5: Solve for x
x = 68,171,407,462.08/224,757.60 - Step 6: Final answer
x = 303,310.80
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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.