Finding the Fourth Proportional to 224,746.70, 337,120.05 and 202,628.30
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Solution
The fourth proportional to 224,746.70, 337,120.05 and 202,628.30 is: 303,942.45
Step by Step Solution
- Step 1: Write the proportion equation
224,746.70 : 337,120.05 = 202,628.30 : x - Step 2: Convert to fraction form
224,746.70/337,120.05 = 202,628.30/x - Step 3: Cross multiply
224,746.70x = 337,120.05 × 202,628.30 - Step 4: Simplify right side
224,746.70x = 68,310,062,627.42 - Step 5: Solve for x
x = 68,310,062,627.42/224,746.70 - Step 6: Final answer
x = 303,942.45
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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.