Finding the Fourth Proportional to 672,218.58, 927,649.68 and 366,297.11
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Solution
The fourth proportional to 672,218.58, 927,649.68 and 366,297.11 is: 505,483.49
Step by Step Solution
- Step 1: Write the proportion equation
672,218.58 : 927,649.68 = 366,297.11 : x - Step 2: Convert to fraction form
672,218.58/927,649.68 = 366,297.11/x - Step 3: Cross multiply
672,218.58x = 927,649.68 × 366,297.11 - Step 4: Simplify right side
672,218.58x = 339,795,392,238.18 - Step 5: Solve for x
x = 339,795,392,238.18/672,218.58 - Step 6: Final answer
x = 505,483.49
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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.