Finding the Fourth Proportional to 588,861.20, 883,306.20 and 214,884.08
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Solution
The fourth proportional to 588,861.20, 883,306.20 and 214,884.08 is: 322,331.37
Step by Step Solution
- Step 1: Write the proportion equation
588,861.20 : 883,306.20 = 214,884.08 : x - Step 2: Convert to fraction form
588,861.20/883,306.20 = 214,884.08/x - Step 3: Cross multiply
588,861.20x = 883,306.20 × 214,884.08 - Step 4: Simplify right side
588,861.20x = 189,808,440,145.30 - Step 5: Solve for x
x = 189,808,440,145.30/588,861.20 - Step 6: Final answer
x = 322,331.37
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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.