Finding the Fourth Proportional to 296,204.28, 408,751.74 and 168,920.84
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Solution
The fourth proportional to 296,204.28, 408,751.74 and 168,920.84 is: 233,104.96
Step by Step Solution
- Step 1: Write the proportion equation
296,204.28 : 408,751.74 = 168,920.84 : x - Step 2: Convert to fraction form
296,204.28/408,751.74 = 168,920.84/x - Step 3: Cross multiply
296,204.28x = 408,751.74 × 168,920.84 - Step 4: Simplify right side
296,204.28x = 69,046,687,272.26 - Step 5: Solve for x
x = 69,046,687,272.26/296,204.28 - Step 6: Final answer
x = 233,104.96
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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.