Finding the Fourth Proportional to 277,655.92, 383,163.40 and 150,331.12
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Solution
The fourth proportional to 277,655.92, 383,163.40 and 150,331.12 is: 207,455.99
Step by Step Solution
- Step 1: Write the proportion equation
277,655.92 : 383,163.40 = 150,331.12 : x - Step 2: Convert to fraction form
277,655.92/383,163.40 = 150,331.12/x - Step 3: Cross multiply
277,655.92x = 383,163.40 × 150,331.12 - Step 4: Simplify right side
277,655.92x = 57,601,383,065.01 - Step 5: Solve for x
x = 57,601,383,065.01/277,655.92 - Step 6: Final answer
x = 207,455.99
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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.