Finding the Fourth Proportional to 701,494.12, 1,051,981.35 and 252,093.88
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Solution
The fourth proportional to 701,494.12, 1,051,981.35 and 252,093.88 is: 378,047.45
Step by Step Solution
- Step 1: Write the proportion equation
701,494.12 : 1,051,981.35 = 252,093.88 : x - Step 2: Convert to fraction form
701,494.12/1,051,981.35 = 252,093.88/x - Step 3: Cross multiply
701,494.12x = 1,051,981.35 × 252,093.88 - Step 4: Simplify right side
701,494.12x = 265,198,060,209.14 - Step 5: Solve for x
x = 265,198,060,209.14/701,494.12 - Step 6: Final answer
x = 378,047.45
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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.