Finding the Fourth Proportional to 522,700.56, 783,977.04 and 167,668.44
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Solution
The fourth proportional to 522,700.56, 783,977.04 and 167,668.44 is: 251,478.99
Step by Step Solution
- Step 1: Write the proportion equation
522,700.56 : 783,977.04 = 167,668.44 : x - Step 2: Convert to fraction form
522,700.56/783,977.04 = 167,668.44/x - Step 3: Cross multiply
522,700.56x = 783,977.04 × 167,668.44 - Step 4: Simplify right side
522,700.56x = 131,448,207,292.62 - Step 5: Solve for x
x = 131,448,207,292.62/522,700.56 - Step 6: Final answer
x = 251,478.99
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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.