Finding the Fourth Proportional to 664,270.80, 996,406.20 and 588,163.20
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Solution
The fourth proportional to 664,270.80, 996,406.20 and 588,163.20 is: 882,244.80
Step by Step Solution
- Step 1: Write the proportion equation
664,270.80 : 996,406.20 = 588,163.20 : x - Step 2: Convert to fraction form
664,270.80/996,406.20 = 588,163.20/x - Step 3: Cross multiply
664,270.80x = 996,406.20 × 588,163.20 - Step 4: Simplify right side
664,270.80x = 586,049,459,091.84 - Step 5: Solve for x
x = 586,049,459,091.84/664,270.80 - Step 6: Final answer
x = 882,244.80
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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.