Finding the Fourth Proportional to 647,174.07, 970,695.50 and 173,797.92
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Solution
The fourth proportional to 647,174.07, 970,695.50 and 173,797.92 is: 260,679.26
Step by Step Solution
- Step 1: Write the proportion equation
647,174.07 : 970,695.50 = 173,797.92 : x - Step 2: Convert to fraction form
647,174.07/970,695.50 = 173,797.92/x - Step 3: Cross multiply
647,174.07x = 970,695.50 × 173,797.92 - Step 4: Simplify right side
647,174.07x = 168,704,857,984.37 - Step 5: Solve for x
x = 168,704,857,984.37/647,174.07 - Step 6: Final answer
x = 260,679.26
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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.