Finding the Fourth Proportional to 264,529.44, 365,053.26 and 143,673.09
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Solution
The fourth proportional to 264,529.44, 365,053.26 and 143,673.09 is: 198,270.29
Step by Step Solution
- Step 1: Write the proportion equation
264,529.44 : 365,053.26 = 143,673.09 : x - Step 2: Convert to fraction form
264,529.44/365,053.26 = 143,673.09/x - Step 3: Cross multiply
264,529.44x = 365,053.26 × 143,673.09 - Step 4: Simplify right side
264,529.44x = 52,448,328,053.51 - Step 5: Solve for x
x = 52,448,328,053.51/264,529.44 - Step 6: Final answer
x = 198,270.29
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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.