Finding the Fourth Proportional to 294,821.80, 442,232.70 and 73,205.80
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Solution
The fourth proportional to 294,821.80, 442,232.70 and 73,205.80 is: 109,808.70
Step by Step Solution
- Step 1: Write the proportion equation
294,821.80 : 442,232.70 = 73,205.80 : x - Step 2: Convert to fraction form
294,821.80/442,232.70 = 73,205.80/x - Step 3: Cross multiply
294,821.80x = 442,232.70 × 73,205.80 - Step 4: Simplify right side
294,821.80x = 32,373,998,589.66 - Step 5: Solve for x
x = 32,373,998,589.66/294,821.80 - Step 6: Final answer
x = 109,808.70
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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.