Finding the Fourth Proportional to 224,505.23, 336,579.02 and 129,627.79
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Solution
The fourth proportional to 224,505.23, 336,579.02 and 129,627.79 is: 194,338.43
Step by Step Solution
- Step 1: Write the proportion equation
224,505.23 : 336,579.02 = 129,627.79 : x - Step 2: Convert to fraction form
224,505.23/336,579.02 = 129,627.79/x - Step 3: Cross multiply
224,505.23x = 336,579.02 × 129,627.79 - Step 4: Simplify right side
224,505.23x = 43,629,992,840.07 - Step 5: Solve for x
x = 43,629,992,840.07/224,505.23 - Step 6: Final answer
x = 194,338.43
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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.