Finding the Fourth Proportional to 329,614.11, 494,470.51 and 119,301.26
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Solution
The fourth proportional to 329,614.11, 494,470.51 and 119,301.26 is: 178,969.74
Step by Step Solution
- Step 1: Write the proportion equation
329,614.11 : 494,470.51 = 119,301.26 : x - Step 2: Convert to fraction form
329,614.11/494,470.51 = 119,301.26/x - Step 3: Cross multiply
329,614.11x = 494,470.51 × 119,301.26 - Step 4: Simplify right side
329,614.11x = 58,990,952,105.24 - Step 5: Solve for x
x = 58,990,952,105.24/329,614.11 - Step 6: Final answer
x = 178,969.74
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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.