Finding the Fourth Proportional to 178,311.44, 246,094.99 and 110,350.31
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Solution
The fourth proportional to 178,311.44, 246,094.99 and 110,350.31 is: 152,299.03
Step by Step Solution
- Step 1: Write the proportion equation
178,311.44 : 246,094.99 = 110,350.31 : x - Step 2: Convert to fraction form
178,311.44/246,094.99 = 110,350.31/x - Step 3: Cross multiply
178,311.44x = 246,094.99 × 110,350.31 - Step 4: Simplify right side
178,311.44x = 27,156,658,435.95 - Step 5: Solve for x
x = 27,156,658,435.95/178,311.44 - Step 6: Final answer
x = 152,299.03
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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.