Finding the Fourth Proportional to 177,544.80, 266,278.80 and 77,704.80
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Solution
The fourth proportional to 177,544.80, 266,278.80 and 77,704.80 is: 116,540.39
Step by Step Solution
- Step 1: Write the proportion equation
177,544.80 : 266,278.80 = 77,704.80 : x - Step 2: Convert to fraction form
177,544.80/266,278.80 = 77,704.80/x - Step 3: Cross multiply
177,544.80x = 266,278.80 × 77,704.80 - Step 4: Simplify right side
177,544.80x = 20,691,140,898.24 - Step 5: Solve for x
x = 20,691,140,898.24/177,544.80 - Step 6: Final answer
x = 116,540.39
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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.