Finding the Fourth Proportional to 176,198.80, 263,860.80 and 141,206.80
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Solution
The fourth proportional to 176,198.80, 263,860.80 and 141,206.80 is: 211,459.66
Step by Step Solution
- Step 1: Write the proportion equation
176,198.80 : 263,860.80 = 141,206.80 : x - Step 2: Convert to fraction form
176,198.80/263,860.80 = 141,206.80/x - Step 3: Cross multiply
176,198.80x = 263,860.80 × 141,206.80 - Step 4: Simplify right side
176,198.80x = 37,258,939,213.44 - Step 5: Solve for x
x = 37,258,939,213.44/176,198.80 - Step 6: Final answer
x = 211,459.66
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1.5x scale
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.