Finding the Fourth Proportional to 410,234.65, 566,122.60 and 228,944.65
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Solution
The fourth proportional to 410,234.65, 566,122.60 and 228,944.65 is: 315,942.94
Step by Step Solution
- Step 1: Write the proportion equation
410,234.65 : 566,122.60 = 228,944.65 : x - Step 2: Convert to fraction form
410,234.65/566,122.60 = 228,944.65/x - Step 3: Cross multiply
410,234.65x = 566,122.60 × 228,944.65 - Step 4: Simplify right side
410,234.65x = 129,610,740,514.09 - Step 5: Solve for x
x = 129,610,740,514.09/410,234.65 - Step 6: Final answer
x = 315,942.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.