Finding the Fourth Proportional to 273,197.91, 377,050.11 and 160,065.75
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Solution
The fourth proportional to 273,197.91, 377,050.11 and 160,065.75 is: 220,912.41
Step by Step Solution
- Step 1: Write the proportion equation
273,197.91 : 377,050.11 = 160,065.75 : x - Step 2: Convert to fraction form
273,197.91/377,050.11 = 160,065.75/x - Step 3: Cross multiply
273,197.91x = 377,050.11 × 160,065.75 - Step 4: Simplify right side
273,197.91x = 60,352,808,644.73 - Step 5: Solve for x
x = 60,352,808,644.73/273,197.91 - Step 6: Final answer
x = 220,912.41
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1.5x scale
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.