Finding the Fourth Proportional to 672,305.68, 927,758.16 and 366,375.84
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Solution
The fourth proportional to 672,305.68, 927,758.16 and 366,375.84 is: 505,585.76
Step by Step Solution
- Step 1: Write the proportion equation
672,305.68 : 927,758.16 = 366,375.84 : x - Step 2: Convert to fraction form
672,305.68/927,758.16 = 366,375.84/x - Step 3: Cross multiply
672,305.68x = 927,758.16 × 366,375.84 - Step 4: Simplify right side
672,305.68x = 339,908,175,186.85 - Step 5: Solve for x
x = 339,908,175,186.85/672,305.68 - Step 6: Final answer
x = 505,585.76
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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.