Finding the Fourth Proportional to 672,195.58, 927,617.98 and 366,274.08
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Solution
The fourth proportional to 672,195.58, 927,617.98 and 366,274.08 is: 505,451.74
Step by Step Solution
- Step 1: Write the proportion equation
672,195.58 : 927,617.98 = 366,274.08 : x - Step 2: Convert to fraction form
672,195.58/927,617.98 = 366,274.08/x - Step 3: Cross multiply
672,195.58x = 927,617.98 × 366,274.08 - Step 4: Simplify right side
672,195.58x = 339,762,422,215.96 - Step 5: Solve for x
x = 339,762,422,215.96/672,195.58 - Step 6: Final answer
x = 505,451.74
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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.