Finding the Fourth Proportional to 296,130.93, 408,660.75 and 167,096.79
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Solution
The fourth proportional to 296,130.93, 408,660.75 and 167,096.79 is: 230,593.61
Step by Step Solution
- Step 1: Write the proportion equation
296,130.93 : 408,660.75 = 167,096.79 : x - Step 2: Convert to fraction form
296,130.93/408,660.75 = 167,096.79/x - Step 3: Cross multiply
296,130.93x = 408,660.75 × 167,096.79 - Step 4: Simplify right side
296,130.93x = 68,285,899,523.99 - Step 5: Solve for x
x = 68,285,899,523.99/296,130.93 - Step 6: Final answer
x = 230,593.61
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1.5x scale
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.