Finding the Fourth Proportional to 296,131.54, 408,660.24 and 160,165.62
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Solution
The fourth proportional to 296,131.54, 408,660.24 and 160,165.62 is: 221,027.86
Step by Step Solution
- Step 1: Write the proportion equation
296,131.54 : 408,660.24 = 160,165.62 : x - Step 2: Convert to fraction form
296,131.54/408,660.24 = 160,165.62/x - Step 3: Cross multiply
296,131.54x = 408,660.24 × 160,165.62 - Step 4: Simplify right side
296,131.54x = 65,453,320,708.95 - Step 5: Solve for x
x = 65,453,320,708.95/296,131.54 - Step 6: Final answer
x = 221,027.86
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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.