Finding the Fourth Proportional to 264,213.24, 396,086.58 and 202,160.76
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Solution
The fourth proportional to 264,213.24, 396,086.58 and 202,160.76 is: 303,062.65
Step by Step Solution
- Step 1: Write the proportion equation
264,213.24 : 396,086.58 = 202,160.76 : x - Step 2: Convert to fraction form
264,213.24/396,086.58 = 202,160.76/x - Step 3: Cross multiply
264,213.24x = 396,086.58 × 202,160.76 - Step 4: Simplify right side
264,213.24x = 80,073,164,038.60 - Step 5: Solve for x
x = 80,073,164,038.60/264,213.24 - Step 6: Final answer
x = 303,062.65
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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.