Finding the Fourth Proportional to 371,375.08, 512,497.94 and 201,609.20
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Solution
The fourth proportional to 371,375.08, 512,497.94 and 201,609.20 is: 278,220.88
Step by Step Solution
- Step 1: Write the proportion equation
371,375.08 : 512,497.94 = 201,609.20 : x - Step 2: Convert to fraction form
371,375.08/512,497.94 = 201,609.20/x - Step 3: Cross multiply
371,375.08x = 512,497.94 × 201,609.20 - Step 4: Simplify right side
371,375.08x = 103,324,299,958.25 - Step 5: Solve for x
x = 103,324,299,958.25/371,375.08 - Step 6: Final answer
x = 278,220.88
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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.