Finding the Fourth Proportional to 264,699.33, 397,048.05 and 114,920.07
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Solution
The fourth proportional to 264,699.33, 397,048.05 and 114,920.07 is: 172,379.69
Step by Step Solution
- Step 1: Write the proportion equation
264,699.33 : 397,048.05 = 114,920.07 : x - Step 2: Convert to fraction form
264,699.33/397,048.05 = 114,920.07/x - Step 3: Cross multiply
264,699.33x = 397,048.05 × 114,920.07 - Step 4: Simplify right side
264,699.33x = 45,628,789,699.36 - Step 5: Solve for x
x = 45,628,789,699.36/264,699.33 - Step 6: Final answer
x = 172,379.69
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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.