Finding the Fourth Proportional to 224,749.20, 337,512.60 and 217,750.80
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Solution
The fourth proportional to 224,749.20, 337,512.60 and 217,750.80 is: 327,002.89
Step by Step Solution
- Step 1: Write the proportion equation
224,749.20 : 337,512.60 = 217,750.80 : x - Step 2: Convert to fraction form
224,749.20/337,512.60 = 217,750.80/x - Step 3: Cross multiply
224,749.20x = 337,512.60 × 217,750.80 - Step 4: Simplify right side
224,749.20x = 73,493,638,660.08 - Step 5: Solve for x
x = 73,493,638,660.08/224,749.20 - Step 6: Final answer
x = 327,002.89
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1.5x scale
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.