Finding the Fourth Proportional to 224,747.20, 337,120.80 and 202,628.80
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Solution
The fourth proportional to 224,747.20, 337,120.80 and 202,628.80 is: 303,943.20
Step by Step Solution
- Step 1: Write the proportion equation
224,747.20 : 337,120.80 = 202,628.80 : x - Step 2: Convert to fraction form
224,747.20/337,120.80 = 202,628.80/x - Step 3: Cross multiply
224,747.20x = 337,120.80 × 202,628.80 - Step 4: Simplify right side
224,747.20x = 68,310,383,159.04 - Step 5: Solve for x
x = 68,310,383,159.04/224,747.20 - Step 6: Final answer
x = 303,943.20
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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.