Finding the Fourth Proportional to 146,234.84, 219,324.56 and 71,279.68
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Solution
The fourth proportional to 146,234.84, 219,324.56 and 71,279.68 is: 106,906.02
Step by Step Solution
- Step 1: Write the proportion equation
146,234.84 : 219,324.56 = 71,279.68 : x - Step 2: Convert to fraction form
146,234.84/219,324.56 = 71,279.68/x - Step 3: Cross multiply
146,234.84x = 219,324.56 × 71,279.68 - Step 4: Simplify right side
146,234.84x = 15,633,384,452.94 - Step 5: Solve for x
x = 15,633,384,452.94/146,234.84 - Step 6: Final answer
x = 106,906.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.