Finding the Fourth Proportional to 392,041.62, 588,324.60 and 167,454.54
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Solution
The fourth proportional to 392,041.62, 588,324.60 and 167,454.54 is: 251,293.79
Step by Step Solution
- Step 1: Write the proportion equation
392,041.62 : 588,324.60 = 167,454.54 : x - Step 2: Convert to fraction form
392,041.62/588,324.60 = 167,454.54/x - Step 3: Cross multiply
392,041.62x = 588,324.60 × 167,454.54 - Step 4: Simplify right side
392,041.62x = 98,517,625,263.68 - Step 5: Solve for x
x = 98,517,625,263.68/392,041.62 - Step 6: Final answer
x = 251,293.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.