Finding the Fourth Proportional to 264,846.58, 365,495.49 and 143,995.99
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Solution
The fourth proportional to 264,846.58, 365,495.49 and 143,995.99 is: 198,718.39
Step by Step Solution
- Step 1: Write the proportion equation
264,846.58 : 365,495.49 = 143,995.99 : x - Step 2: Convert to fraction form
264,846.58/365,495.49 = 143,995.99/x - Step 3: Cross multiply
264,846.58x = 365,495.49 × 143,995.99 - Step 4: Simplify right side
264,846.58x = 52,629,884,923.09 - Step 5: Solve for x
x = 52,629,884,923.09/264,846.58 - Step 6: Final answer
x = 198,718.39
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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.