Finding the Fourth Proportional to 294,380.20, 406,246.62 and 167,057.92
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Solution
The fourth proportional to 294,380.20, 406,246.62 and 167,057.92 is: 230,541.03
Step by Step Solution
- Step 1: Write the proportion equation
294,380.20 : 406,246.62 = 167,057.92 : x - Step 2: Convert to fraction form
294,380.20/406,246.62 = 167,057.92/x - Step 3: Cross multiply
294,380.20x = 406,246.62 × 167,057.92 - Step 4: Simplify right side
294,380.20x = 67,866,715,344.23 - Step 5: Solve for x
x = 67,866,715,344.23/294,380.20 - Step 6: Final answer
x = 230,541.03
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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.