Finding the Fourth Proportional to 412,760.44, 569,367.48 and 259,555.62
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Solution
The fourth proportional to 412,760.44, 569,367.48 and 259,555.62 is: 358,034.62
Step by Step Solution
- Step 1: Write the proportion equation
412,760.44 : 569,367.48 = 259,555.62 : x - Step 2: Convert to fraction form
412,760.44/569,367.48 = 259,555.62/x - Step 3: Cross multiply
412,760.44x = 569,367.48 × 259,555.62 - Step 4: Simplify right side
412,760.44x = 147,782,529,279.24 - Step 5: Solve for x
x = 147,782,529,279.24/412,760.44 - Step 6: Final answer
x = 358,034.62
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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.