Finding the Fourth Proportional to 365,380.77, 504,226.11 and 204,235.70
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Solution
The fourth proportional to 365,380.77, 504,226.11 and 204,235.70 is: 281,845.62
Step by Step Solution
- Step 1: Write the proportion equation
365,380.77 : 504,226.11 = 204,235.70 : x - Step 2: Convert to fraction form
365,380.77/504,226.11 = 204,235.70/x - Step 3: Cross multiply
365,380.77x = 504,226.11 × 204,235.70 - Step 4: Simplify right side
365,380.77x = 102,980,970,013.00 - Step 5: Solve for x
x = 102,980,970,013.00/365,380.77 - Step 6: Final answer
x = 281,845.62
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1.5x scale
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.