Finding the Fourth Proportional to 202,899.13, 304,150.84 and 84,604.30
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Solution
The fourth proportional to 202,899.13, 304,150.84 and 84,604.30 is: 126,823.95
Step by Step Solution
- Step 1: Write the proportion equation
202,899.13 : 304,150.84 = 84,604.30 : x - Step 2: Convert to fraction form
202,899.13/304,150.84 = 84,604.30/x - Step 3: Cross multiply
202,899.13x = 304,150.84 × 84,604.30 - Step 4: Simplify right side
202,899.13x = 25,732,468,912.61 - Step 5: Solve for x
x = 25,732,468,912.61/202,899.13 - Step 6: Final answer
x = 126,823.95
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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.