Finding the Fourth Proportional to 336,027.20, 504,040.80 and 224,052.80
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Solution
The fourth proportional to 336,027.20, 504,040.80 and 224,052.80 is: 336,079.20
Step by Step Solution
- Step 1: Write the proportion equation
336,027.20 : 504,040.80 = 224,052.80 : x - Step 2: Convert to fraction form
336,027.20/504,040.80 = 224,052.80/x - Step 3: Cross multiply
336,027.20x = 504,040.80 × 224,052.80 - Step 4: Simplify right side
336,027.20x = 112,931,752,554.24 - Step 5: Solve for x
x = 112,931,752,554.24/336,027.20 - Step 6: Final answer
x = 336,079.20
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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.