Finding the Fourth Proportional to 396,824.12, 595,232.94 and 160,163.18
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Solution
The fourth proportional to 396,824.12, 595,232.94 and 160,163.18 is: 240,243.46
Step by Step Solution
- Step 1: Write the proportion equation
396,824.12 : 595,232.94 = 160,163.18 : x - Step 2: Convert to fraction form
396,824.12/595,232.94 = 160,163.18/x - Step 3: Cross multiply
396,824.12x = 595,232.94 × 160,163.18 - Step 4: Simplify right side
396,824.12x = 95,334,400,511.15 - Step 5: Solve for x
x = 95,334,400,511.15/396,824.12 - Step 6: Final answer
x = 240,243.46
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1.5x scale
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.