Finding the Fourth Proportional to 339,193.38, 508,789.53 and 264,369.63
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Solution
The fourth proportional to 339,193.38, 508,789.53 and 264,369.63 is: 396,554.02
Step by Step Solution
- Step 1: Write the proportion equation
339,193.38 : 508,789.53 = 264,369.63 : x - Step 2: Convert to fraction form
339,193.38/508,789.53 = 264,369.63/x - Step 3: Cross multiply
339,193.38x = 508,789.53 × 264,369.63 - Step 4: Simplify right side
339,193.38x = 134,508,499,793.97 - Step 5: Solve for x
x = 134,508,499,793.97/339,193.38 - Step 6: Final answer
x = 396,554.02
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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.