Finding the Fourth Proportional to 494,201.30, 741,021.08 and 194,519.48
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Solution
The fourth proportional to 494,201.30, 741,021.08 and 194,519.48 is: 291,668.66
Step by Step Solution
- Step 1: Write the proportion equation
494,201.30 : 741,021.08 = 194,519.48 : x - Step 2: Convert to fraction form
494,201.30/741,021.08 = 194,519.48/x - Step 3: Cross multiply
494,201.30x = 741,021.08 × 194,519.48 - Step 4: Simplify right side
494,201.30x = 144,143,030,472.94 - Step 5: Solve for x
x = 144,143,030,472.94/494,201.30 - Step 6: Final answer
x = 291,668.66
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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.