Finding the Fourth Proportional to 194,251.24, 291,428.70 and 69,604.84
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Solution
The fourth proportional to 194,251.24, 291,428.70 and 69,604.84 is: 104,425.84
Step by Step Solution
- Step 1: Write the proportion equation
194,251.24 : 291,428.70 = 69,604.84 : x - Step 2: Convert to fraction form
194,251.24/291,428.70 = 69,604.84/x - Step 3: Cross multiply
194,251.24x = 291,428.70 × 69,604.84 - Step 4: Simplify right side
194,251.24x = 20,284,848,034.91 - Step 5: Solve for x
x = 20,284,848,034.91/194,251.24 - Step 6: Final answer
x = 104,425.84
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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.