Finding the Fourth Proportional to 264,447.96, 396,685.79 and 201,367.02
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Solution
The fourth proportional to 264,447.96, 396,685.79 and 201,367.02 is: 302,061.08
Step by Step Solution
- Step 1: Write the proportion equation
264,447.96 : 396,685.79 = 201,367.02 : x - Step 2: Convert to fraction form
264,447.96/396,685.79 = 201,367.02/x - Step 3: Cross multiply
264,447.96x = 396,685.79 × 201,367.02 - Step 4: Simplify right side
264,447.96x = 79,879,435,912.06 - Step 5: Solve for x
x = 79,879,435,912.06/264,447.96 - Step 6: Final answer
x = 302,061.08
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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.