Finding the Fourth Proportional to 562,635.88, 843,953.84 and 168,651.88
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Solution
The fourth proportional to 562,635.88, 843,953.84 and 168,651.88 is: 252,977.83
Step by Step Solution
- Step 1: Write the proportion equation
562,635.88 : 843,953.84 = 168,651.88 : x - Step 2: Convert to fraction form
562,635.88/843,953.84 = 168,651.88/x - Step 3: Cross multiply
562,635.88x = 843,953.84 × 168,651.88 - Step 4: Simplify right side
562,635.88x = 142,334,401,749.22 - Step 5: Solve for x
x = 142,334,401,749.22/562,635.88 - Step 6: Final answer
x = 252,977.83
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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.