Finding the Fourth Proportional to 177,517.42, 266,338.33 and 110,879.53
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Solution
The fourth proportional to 177,517.42, 266,338.33 and 110,879.53 is: 166,358.15
Step by Step Solution
- Step 1: Write the proportion equation
177,517.42 : 266,338.33 = 110,879.53 : x - Step 2: Convert to fraction form
177,517.42/266,338.33 = 110,879.53/x - Step 3: Cross multiply
177,517.42x = 266,338.33 × 110,879.53 - Step 4: Simplify right side
177,517.42x = 29,531,469,406.49 - Step 5: Solve for x
x = 29,531,469,406.49/177,517.42 - Step 6: Final answer
x = 166,358.15
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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.