Finding the Fourth Proportional to 481,032.63, 663,797.37 and 266,161.91
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Solution
The fourth proportional to 481,032.63, 663,797.37 and 266,161.91 is: 367,288.12
Step by Step Solution
- Step 1: Write the proportion equation
481,032.63 : 663,797.37 = 266,161.91 : x - Step 2: Convert to fraction form
481,032.63/663,797.37 = 266,161.91/x - Step 3: Cross multiply
481,032.63x = 663,797.37 × 266,161.91 - Step 4: Simplify right side
481,032.63x = 176,677,572,533.19 - Step 5: Solve for x
x = 176,677,572,533.19/481,032.63 - Step 6: Final answer
x = 367,288.12
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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.