Finding the Fourth Proportional to 481,804.23, 722,426.21 and 182,307.95
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Solution
The fourth proportional to 481,804.23, 722,426.21 and 182,307.95 is: 273,355.92
Step by Step Solution
- Step 1: Write the proportion equation
481,804.23 : 722,426.21 = 182,307.95 : x - Step 2: Convert to fraction form
481,804.23/722,426.21 = 182,307.95/x - Step 3: Cross multiply
481,804.23x = 722,426.21 × 182,307.95 - Step 4: Simplify right side
481,804.23x = 131,704,036,847.70 - Step 5: Solve for x
x = 131,704,036,847.70/481,804.23 - Step 6: Final answer
x = 273,355.92
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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.