Finding the Fourth Proportional to 169,734.83, 254,649.91 and 49,794.62
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Solution
The fourth proportional to 169,734.83, 254,649.91 and 49,794.62 is: 74,705.90
Step by Step Solution
- Step 1: Write the proportion equation
169,734.83 : 254,649.91 = 49,794.62 : x - Step 2: Convert to fraction form
169,734.83/254,649.91 = 49,794.62/x - Step 3: Cross multiply
169,734.83x = 254,649.91 × 49,794.62 - Step 4: Simplify right side
169,734.83x = 12,680,194,103.75 - Step 5: Solve for x
x = 12,680,194,103.75/169,734.83 - Step 6: Final answer
x = 74,705.90
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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.