Finding the Fourth Proportional to 178,311.75, 246,095.43 and 110,350.63
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Solution
The fourth proportional to 178,311.75, 246,095.43 and 110,350.63 is: 152,299.47
Step by Step Solution
- Step 1: Write the proportion equation
178,311.75 : 246,095.43 = 110,350.63 : x - Step 2: Convert to fraction form
178,311.75/246,095.43 = 110,350.63/x - Step 3: Cross multiply
178,311.75x = 246,095.43 × 110,350.63 - Step 4: Simplify right side
178,311.75x = 27,156,785,740.62 - Step 5: Solve for x
x = 27,156,785,740.62/178,311.75 - Step 6: Final answer
x = 152,299.47
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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.