Finding the Fourth Proportional to 296,236.40, 408,806.01 and 167,202.02
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Solution
The fourth proportional to 296,236.40, 408,806.01 and 167,202.02 is: 230,738.67
Step by Step Solution
- Step 1: Write the proportion equation
296,236.40 : 408,806.01 = 167,202.02 : x - Step 2: Convert to fraction form
296,236.40/408,806.01 = 167,202.02/x - Step 3: Cross multiply
296,236.40x = 408,806.01 × 167,202.02 - Step 4: Simplify right side
296,236.40x = 68,353,191,682.16 - Step 5: Solve for x
x = 68,353,191,682.16/296,236.40 - Step 6: Final answer
x = 230,738.67
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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.