Finding the Fourth Proportional to 177,728.22, 266,584.11 and 44,605.53
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Solution
The fourth proportional to 177,728.22, 266,584.11 and 44,605.53 is: 66,906.23
Step by Step Solution
- Step 1: Write the proportion equation
177,728.22 : 266,584.11 = 44,605.53 : x - Step 2: Convert to fraction form
177,728.22/266,584.11 = 44,605.53/x - Step 3: Cross multiply
177,728.22x = 266,584.11 × 44,605.53 - Step 4: Simplify right side
177,728.22x = 11,891,125,516.13 - Step 5: Solve for x
x = 11,891,125,516.13/177,728.22 - Step 6: Final answer
x = 66,906.23
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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.