Finding the Fourth Proportional to 672,934.08, 1,009,105.68 and 251,914.68
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Solution
The fourth proportional to 672,934.08, 1,009,105.68 and 251,914.68 is: 377,761.42
Step by Step Solution
- Step 1: Write the proportion equation
672,934.08 : 1,009,105.68 = 251,914.68 : x - Step 2: Convert to fraction form
672,934.08/1,009,105.68 = 251,914.68/x - Step 3: Cross multiply
672,934.08x = 1,009,105.68 × 251,914.68 - Step 4: Simplify right side
672,934.08x = 254,208,534,463.38 - Step 5: Solve for x
x = 254,208,534,463.38/672,934.08 - Step 6: Final answer
x = 377,761.42
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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.