Finding the Fourth Proportional to 757,163.59, 1,135,499.54 and 251,588.79
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Solution
The fourth proportional to 757,163.59, 1,135,499.54 and 251,588.79 is: 377,301.50
Step by Step Solution
- Step 1: Write the proportion equation
757,163.59 : 1,135,499.54 = 251,588.79 : x - Step 2: Convert to fraction form
757,163.59/1,135,499.54 = 251,588.79/x - Step 3: Cross multiply
757,163.59x = 1,135,499.54 × 251,588.79 - Step 4: Simplify right side
757,163.59x = 285,678,954,056.21 - Step 5: Solve for x
x = 285,678,954,056.21/757,163.59 - Step 6: Final answer
x = 377,301.50
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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.