Finding the Fourth Proportional to 336,892.42, 464,858.58 and 193,624.80
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Solution
The fourth proportional to 336,892.42, 464,858.58 and 193,624.80 is: 267,171.79
Step by Step Solution
- Step 1: Write the proportion equation
336,892.42 : 464,858.58 = 193,624.80 : x - Step 2: Convert to fraction form
336,892.42/464,858.58 = 193,624.80/x - Step 3: Cross multiply
336,892.42x = 464,858.58 × 193,624.80 - Step 4: Simplify right side
336,892.42x = 90,008,149,580.78 - Step 5: Solve for x
x = 90,008,149,580.78/336,892.42 - Step 6: Final answer
x = 267,171.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.