Finding the Fourth Proportional to 527,145.84, 790,600.24 and 242,563.44
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Solution
The fourth proportional to 527,145.84, 790,600.24 and 242,563.44 is: 363,790.62
Step by Step Solution
- Step 1: Write the proportion equation
527,145.84 : 790,600.24 = 242,563.44 : x - Step 2: Convert to fraction form
527,145.84/790,600.24 = 242,563.44/x - Step 3: Cross multiply
527,145.84x = 790,600.24 × 242,563.44 - Step 4: Simplify right side
527,145.84x = 191,770,713,879.23 - Step 5: Solve for x
x = 191,770,713,879.23/527,145.84 - Step 6: Final answer
x = 363,790.62
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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.