Finding the Fourth Proportional to 335,930.70, 503,896.05 and 125,541.30
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Solution
The fourth proportional to 335,930.70, 503,896.05 and 125,541.30 is: 188,311.95
Step by Step Solution
- Step 1: Write the proportion equation
335,930.70 : 503,896.05 = 125,541.30 : x - Step 2: Convert to fraction form
335,930.70/503,896.05 = 125,541.30/x - Step 3: Cross multiply
335,930.70x = 503,896.05 × 125,541.30 - Step 4: Simplify right side
335,930.70x = 63,259,765,181.87 - Step 5: Solve for x
x = 63,259,765,181.87/335,930.70 - Step 6: Final answer
x = 188,311.95
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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.