Finding the Fourth Proportional to 178,204.36, 246,246.42 and 169,566.92
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Solution
The fourth proportional to 178,204.36, 246,246.42 and 169,566.92 is: 234,311.03
Step by Step Solution
- Step 1: Write the proportion equation
178,204.36 : 246,246.42 = 169,566.92 : x - Step 2: Convert to fraction form
178,204.36/246,246.42 = 169,566.92/x - Step 3: Cross multiply
178,204.36x = 246,246.42 × 169,566.92 - Step 4: Simplify right side
178,204.36x = 41,755,247,000.43 - Step 5: Solve for x
x = 41,755,247,000.43/178,204.36 - Step 6: Final answer
x = 234,311.03
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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.