Finding the Fourth Proportional to 481,329.50, 664,239.94 and 266,473.14
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Solution
The fourth proportional to 481,329.50, 664,239.94 and 266,473.14 is: 367,735.83
Step by Step Solution
- Step 1: Write the proportion equation
481,329.50 : 664,239.94 = 266,473.14 : x - Step 2: Convert to fraction form
481,329.50/664,239.94 = 266,473.14/x - Step 3: Cross multiply
481,329.50x = 664,239.94 × 266,473.14 - Step 4: Simplify right side
481,329.50x = 177,002,102,525.21 - Step 5: Solve for x
x = 177,002,102,525.21/481,329.50 - Step 6: Final answer
x = 367,735.83
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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.