Finding the Fourth Proportional to 365,414.36, 504,283.08 and 204,276.20
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Solution
The fourth proportional to 365,414.36, 504,283.08 and 204,276.20 is: 281,907.45
Step by Step Solution
- Step 1: Write the proportion equation
365,414.36 : 504,283.08 = 204,276.20 : x - Step 2: Convert to fraction form
365,414.36/504,283.08 = 204,276.20/x - Step 3: Cross multiply
365,414.36x = 504,283.08 × 204,276.20 - Step 4: Simplify right side
365,414.36x = 103,013,030,676.34 - Step 5: Solve for x
x = 103,013,030,676.34/365,414.36 - Step 6: Final answer
x = 281,907.45
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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.