Finding the Fourth Proportional to 592,761.12, 888,694.50 and 193,163.28
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Solution
The fourth proportional to 592,761.12, 888,694.50 and 193,163.28 is: 289,599.20
Step by Step Solution
- Step 1: Write the proportion equation
592,761.12 : 888,694.50 = 193,163.28 : x - Step 2: Convert to fraction form
592,761.12/888,694.50 = 193,163.28/x - Step 3: Cross multiply
592,761.12x = 888,694.50 × 193,163.28 - Step 4: Simplify right side
592,761.12x = 171,663,144,537.96 - Step 5: Solve for x
x = 171,663,144,537.96/592,761.12 - Step 6: Final answer
x = 289,599.20
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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.