Finding the Fourth Proportional to 176,768.20, 264,860.70 and 150,524.20
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Solution
The fourth proportional to 176,768.20, 264,860.70 and 150,524.20 is: 225,537.99
Step by Step Solution
- Step 1: Write the proportion equation
176,768.20 : 264,860.70 = 150,524.20 : x - Step 2: Convert to fraction form
176,768.20/264,860.70 = 150,524.20/x - Step 3: Cross multiply
176,768.20x = 264,860.70 × 150,524.20 - Step 4: Simplify right side
176,768.20x = 39,867,944,978.94 - Step 5: Solve for x
x = 39,867,944,978.94/176,768.20 - Step 6: Final answer
x = 225,537.99
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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.