Finding the Fourth Proportional to 533,733.20, 800,530.68 and 201,266
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Solution
The fourth proportional to 533,733.20, 800,530.68 and 201,266 is: 301,872.94
Step by Step Solution
- Step 1: Write the proportion equation
533,733.20 : 800,530.68 = 201,266 : x - Step 2: Convert to fraction form
533,733.20/800,530.68 = 201,266/x - Step 3: Cross multiply
533,733.20x = 800,530.68 × 201,266 - Step 4: Simplify right side
533,733.20x = 161,119,607,840.88 - Step 5: Solve for x
x = 161,119,607,840.88/533,733.20 - Step 6: Final answer
x = 301,872.94
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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.