Finding the Fourth Proportional to 672,296.41, 927,769.24 and 366,372.88
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Solution
The fourth proportional to 672,296.41, 927,769.24 and 366,372.88 is: 505,594.68
Step by Step Solution
- Step 1: Write the proportion equation
672,296.41 : 927,769.24 = 366,372.88 : x - Step 2: Convert to fraction form
672,296.41/927,769.24 = 366,372.88/x - Step 3: Cross multiply
672,296.41x = 927,769.24 × 366,372.88 - Step 4: Simplify right side
672,296.41x = 339,909,486,572.75 - Step 5: Solve for x
x = 339,909,486,572.75/672,296.41 - Step 6: Final answer
x = 505,594.68
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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.