Finding the Fourth Proportional to 336,107.20, 504,160.80 and 224,132.80
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Solution
The fourth proportional to 336,107.20, 504,160.80 and 224,132.80 is: 336,199.20
Step by Step Solution
- Step 1: Write the proportion equation
336,107.20 : 504,160.80 = 224,132.80 : x - Step 2: Convert to fraction form
336,107.20/504,160.80 = 224,132.80/x - Step 3: Cross multiply
336,107.20x = 504,160.80 × 224,132.80 - Step 4: Simplify right side
336,107.20x = 112,998,971,754.24 - Step 5: Solve for x
x = 112,998,971,754.24/336,107.20 - Step 6: Final answer
x = 336,199.20
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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.