Finding the Fourth Proportional to 533,624.76, 800,621.46 and 201,387.96
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Solution
The fourth proportional to 533,624.76, 800,621.46 and 201,387.96 is: 302,151.50
Step by Step Solution
- Step 1: Write the proportion equation
533,624.76 : 800,621.46 = 201,387.96 : x - Step 2: Convert to fraction form
533,624.76/800,621.46 = 201,387.96/x - Step 3: Cross multiply
533,624.76x = 800,621.46 × 201,387.96 - Step 4: Simplify right side
533,624.76x = 161,235,522,561.62 - Step 5: Solve for x
x = 161,235,522,561.62/533,624.76 - Step 6: Final answer
x = 302,151.50
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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.