Finding the Fourth Proportional to 201,714.70, 302,572.05 and 192,529.30
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Solution
The fourth proportional to 201,714.70, 302,572.05 and 192,529.30 is: 288,793.95
Step by Step Solution
- Step 1: Write the proportion equation
201,714.70 : 302,572.05 = 192,529.30 : x - Step 2: Convert to fraction form
201,714.70/302,572.05 = 192,529.30/x - Step 3: Cross multiply
201,714.70x = 302,572.05 × 192,529.30 - Step 4: Simplify right side
201,714.70x = 58,253,984,986.07 - Step 5: Solve for x
x = 58,253,984,986.07/201,714.70 - Step 6: Final answer
x = 288,793.95
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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.