Finding the Fourth Proportional to 471,360.70, 650,491.44 and 256,514.62
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Solution
The fourth proportional to 471,360.70, 650,491.44 and 256,514.62 is: 353,997.62
Step by Step Solution
- Step 1: Write the proportion equation
471,360.70 : 650,491.44 = 256,514.62 : x - Step 2: Convert to fraction form
471,360.70/650,491.44 = 256,514.62/x - Step 3: Cross multiply
471,360.70x = 650,491.44 × 256,514.62 - Step 4: Simplify right side
471,360.70x = 166,860,564,544.85 - Step 5: Solve for x
x = 166,860,564,544.85/471,360.70 - Step 6: Final answer
x = 353,997.62
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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.