Finding the Fourth Proportional to 336,469.22, 504,267.84 and 136,680.62
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Solution
The fourth proportional to 336,469.22, 504,267.84 and 136,680.62 is: 204,843.82
Step by Step Solution
- Step 1: Write the proportion equation
336,469.22 : 504,267.84 = 136,680.62 : x - Step 2: Convert to fraction form
336,469.22/504,267.84 = 136,680.62/x - Step 3: Cross multiply
336,469.22x = 504,267.84 × 136,680.62 - Step 4: Simplify right side
336,469.22x = 68,923,641,017.26 - Step 5: Solve for x
x = 68,923,641,017.26/336,469.22 - Step 6: Final answer
x = 204,843.82
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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.