Finding the Fourth Proportional to 376,514.20, 563,359.67 and 224,153.99
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Solution
The fourth proportional to 376,514.20, 563,359.67 and 224,153.99 is: 335,390.58
Step by Step Solution
- Step 1: Write the proportion equation
376,514.20 : 563,359.67 = 224,153.99 : x - Step 2: Convert to fraction form
376,514.20/563,359.67 = 224,153.99/x - Step 3: Cross multiply
376,514.20x = 563,359.67 × 224,153.99 - Step 4: Simplify right side
376,514.20x = 126,279,313,898.02 - Step 5: Solve for x
x = 126,279,313,898.02/376,514.20 - Step 6: Final answer
x = 335,390.58
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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.