Finding the Fourth Proportional to 251,760.41, 377,550.64 and 83,249.63
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Solution
The fourth proportional to 251,760.41, 377,550.64 and 83,249.63 is: 124,844.69
Step by Step Solution
- Step 1: Write the proportion equation
251,760.41 : 377,550.64 = 83,249.63 : x - Step 2: Convert to fraction form
251,760.41/377,550.64 = 83,249.63/x - Step 3: Cross multiply
251,760.41x = 377,550.64 × 83,249.63 - Step 4: Simplify right side
251,760.41x = 31,430,951,086.26 - Step 5: Solve for x
x = 31,430,951,086.26/251,760.41 - Step 6: Final answer
x = 124,844.69
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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.