Finding the Fourth Proportional to 264,252.20, 395,722.20 and 211,764.20
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Solution
The fourth proportional to 264,252.20, 395,722.20 and 211,764.20 is: 317,120.52
Step by Step Solution
- Step 1: Write the proportion equation
264,252.20 : 395,722.20 = 211,764.20 : x - Step 2: Convert to fraction form
264,252.20/395,722.20 = 211,764.20/x - Step 3: Cross multiply
264,252.20x = 395,722.20 × 211,764.20 - Step 4: Simplify right side
264,252.20x = 83,799,795,105.24 - Step 5: Solve for x
x = 83,799,795,105.24/264,252.20 - Step 6: Final answer
x = 317,120.52
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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.