Finding the Fourth Proportional to 522,794.58, 784,117.74 and 167,762.70
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Solution
The fourth proportional to 522,794.58, 784,117.74 and 167,762.70 is: 251,620.26
Step by Step Solution
- Step 1: Write the proportion equation
522,794.58 : 784,117.74 = 167,762.70 : x - Step 2: Convert to fraction form
522,794.58/784,117.74 = 167,762.70/x - Step 3: Cross multiply
522,794.58x = 784,117.74 × 167,762.70 - Step 4: Simplify right side
522,794.58x = 131,545,709,180.30 - Step 5: Solve for x
x = 131,545,709,180.30/522,794.58 - Step 6: Final answer
x = 251,620.26
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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.