Finding the Fourth Proportional to 264,432.96, 395,763.84 and 217,046.52
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Solution
The fourth proportional to 264,432.96, 395,763.84 and 217,046.52 is: 324,842.88
Step by Step Solution
- Step 1: Write the proportion equation
264,432.96 : 395,763.84 = 217,046.52 : x - Step 2: Convert to fraction form
264,432.96/395,763.84 = 217,046.52/x - Step 3: Cross multiply
264,432.96x = 395,763.84 × 217,046.52 - Step 4: Simplify right side
264,432.96x = 85,899,164,213.84 - Step 5: Solve for x
x = 85,899,164,213.84/264,432.96 - Step 6: Final answer
x = 324,842.88
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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.