Finding the Fourth Proportional to 202,184.20, 303,349.20 and 83,891.80
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Solution
The fourth proportional to 202,184.20, 303,349.20 and 83,891.80 is: 125,867.95
Step by Step Solution
- Step 1: Write the proportion equation
202,184.20 : 303,349.20 = 83,891.80 : x - Step 2: Convert to fraction form
202,184.20/303,349.20 = 83,891.80/x - Step 3: Cross multiply
202,184.20x = 303,349.20 × 83,891.80 - Step 4: Simplify right side
202,184.20x = 25,448,510,416.56 - Step 5: Solve for x
x = 25,448,510,416.56/202,184.20 - Step 6: Final answer
x = 125,867.95
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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.