Finding the Fourth Proportional to 264,757.74, 365,367.84 and 143,899.11
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Solution
The fourth proportional to 264,757.74, 365,367.84 and 143,899.11 is: 198,581.95
Step by Step Solution
- Step 1: Write the proportion equation
264,757.74 : 365,367.84 = 143,899.11 : x - Step 2: Convert to fraction form
264,757.74/365,367.84 = 143,899.11/x - Step 3: Cross multiply
264,757.74x = 365,367.84 × 143,899.11 - Step 4: Simplify right side
264,757.74x = 52,576,106,998.62 - Step 5: Solve for x
x = 52,576,106,998.62/264,757.74 - Step 6: Final answer
x = 198,581.95
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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.