Finding the Fourth Proportional to 331,324.92, 497,034.24 and 106,633.08
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Solution
The fourth proportional to 331,324.92, 497,034.24 and 106,633.08 is: 159,964.70
Step by Step Solution
- Step 1: Write the proportion equation
331,324.92 : 497,034.24 = 106,633.08 : x - Step 2: Convert to fraction form
331,324.92/497,034.24 = 106,633.08/x - Step 3: Cross multiply
331,324.92x = 497,034.24 × 106,633.08 - Step 4: Simplify right side
331,324.92x = 53,000,291,876.66 - Step 5: Solve for x
x = 53,000,291,876.66/331,324.92 - Step 6: Final answer
x = 159,964.70
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1.5x scale
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.