Finding the Fourth Proportional to 177,959.80, 266,939.70 and 177,959.80
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Solution
The fourth proportional to 177,959.80, 266,939.70 and 177,959.80 is: 266,939.70
Step by Step Solution
- Step 1: Write the proportion equation
177,959.80 : 266,939.70 = 177,959.80 : x - Step 2: Convert to fraction form
177,959.80/266,939.70 = 177,959.80/x - Step 3: Cross multiply
177,959.80x = 266,939.70 × 177,959.80 - Step 4: Simplify right side
177,959.80x = 47,504,535,624.06 - Step 5: Solve for x
x = 47,504,535,624.06/177,959.80 - Step 6: Final answer
x = 266,939.70
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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.