Finding the Fourth Proportional to 335,437.20, 503,431.20 and 332,812.80
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Solution
The fourth proportional to 335,437.20, 503,431.20 and 332,812.80 is: 499,492.45
Step by Step Solution
- Step 1: Write the proportion equation
335,437.20 : 503,431.20 = 332,812.80 : x - Step 2: Convert to fraction form
335,437.20/503,431.20 = 332,812.80/x - Step 3: Cross multiply
335,437.20x = 503,431.20 × 332,812.80 - Step 4: Simplify right side
335,437.20x = 167,548,347,279.36 - Step 5: Solve for x
x = 167,548,347,279.36/335,437.20 - Step 6: Final answer
x = 499,492.45
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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.