Finding the Fourth Proportional to 182,475.75, 273,861.06 and 77,368.53
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Solution
The fourth proportional to 182,475.75, 273,861.06 and 77,368.53 is: 116,115.31
Step by Step Solution
- Step 1: Write the proportion equation
182,475.75 : 273,861.06 = 77,368.53 : x - Step 2: Convert to fraction form
182,475.75/273,861.06 = 77,368.53/x - Step 3: Cross multiply
182,475.75x = 273,861.06 × 77,368.53 - Step 4: Simplify right side
182,475.75x = 21,188,227,636.44 - Step 5: Solve for x
x = 21,188,227,636.44/182,475.75 - Step 6: Final answer
x = 116,115.31
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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.