Finding the Fourth Proportional to 224,076.75, 336,115.80 and 57,864.75
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Solution
The fourth proportional to 224,076.75, 336,115.80 and 57,864.75 is: 86,797.30
Step by Step Solution
- Step 1: Write the proportion equation
224,076.75 : 336,115.80 = 57,864.75 : x - Step 2: Convert to fraction form
224,076.75/336,115.80 = 57,864.75/x - Step 3: Cross multiply
224,076.75x = 336,115.80 × 57,864.75 - Step 4: Simplify right side
224,076.75x = 19,449,256,738.05 - Step 5: Solve for x
x = 19,449,256,738.05/224,076.75 - Step 6: Final answer
x = 86,797.30
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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.