Finding the Fourth Proportional to 481,709.18, 722,665.20 and 182,183.06
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Solution
The fourth proportional to 481,709.18, 722,665.20 and 182,183.06 is: 273,312.95
Step by Step Solution
- Step 1: Write the proportion equation
481,709.18 : 722,665.20 = 182,183.06 : x - Step 2: Convert to fraction form
481,709.18/722,665.20 = 182,183.06/x - Step 3: Cross multiply
481,709.18x = 722,665.20 × 182,183.06 - Step 4: Simplify right side
481,709.18x = 131,657,357,491.51 - Step 5: Solve for x
x = 131,657,357,491.51/481,709.18 - Step 6: Final answer
x = 273,312.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.