Finding the Fourth Proportional to 523,222.83, 784,916.51 and 223,704.99
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Solution
The fourth proportional to 523,222.83, 784,916.51 and 223,704.99 is: 335,592.66
Step by Step Solution
- Step 1: Write the proportion equation
523,222.83 : 784,916.51 = 223,704.99 : x - Step 2: Convert to fraction form
523,222.83/784,916.51 = 223,704.99/x - Step 3: Cross multiply
523,222.83x = 784,916.51 × 223,704.99 - Step 4: Simplify right side
523,222.83x = 175,589,738,901.86 - Step 5: Solve for x
x = 175,589,738,901.86/523,222.83 - Step 6: Final answer
x = 335,592.66
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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.