Finding the Fourth Proportional to 194,529.26, 291,769.29 and 61,422.98
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Solution
The fourth proportional to 194,529.26, 291,769.29 and 61,422.98 is: 92,126.69
Step by Step Solution
- Step 1: Write the proportion equation
194,529.26 : 291,769.29 = 61,422.98 : x - Step 2: Convert to fraction form
194,529.26/291,769.29 = 61,422.98/x - Step 3: Cross multiply
194,529.26x = 291,769.29 × 61,422.98 - Step 4: Simplify right side
194,529.26x = 17,921,337,805.44 - Step 5: Solve for x
x = 17,921,337,805.44/194,529.26 - Step 6: Final answer
x = 92,126.69
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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.