Finding the Fourth Proportional to 247,205.80, 370,808.70 and 202,882.60
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Solution
The fourth proportional to 247,205.80, 370,808.70 and 202,882.60 is: 304,323.90
Step by Step Solution
- Step 1: Write the proportion equation
247,205.80 : 370,808.70 = 202,882.60 : x - Step 2: Convert to fraction form
247,205.80/370,808.70 = 202,882.60/x - Step 3: Cross multiply
247,205.80x = 370,808.70 × 202,882.60 - Step 4: Simplify right side
247,205.80x = 75,230,633,158.62 - Step 5: Solve for x
x = 75,230,633,158.62/247,205.80 - Step 6: Final answer
x = 304,323.90
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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.