Finding the Fourth Proportional to 244,599.20, 366,898.80 and 220,104.80
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Solution
The fourth proportional to 244,599.20, 366,898.80 and 220,104.80 is: 330,157.20
Step by Step Solution
- Step 1: Write the proportion equation
244,599.20 : 366,898.80 = 220,104.80 : x - Step 2: Convert to fraction form
244,599.20/366,898.80 = 220,104.80/x - Step 3: Cross multiply
244,599.20x = 366,898.80 × 220,104.80 - Step 4: Simplify right side
244,599.20x = 80,756,186,994.24 - Step 5: Solve for x
x = 80,756,186,994.24/244,599.20 - Step 6: Final answer
x = 330,157.20
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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.