Finding the Fourth Proportional to 178,927.44, 246,858.09 and 110,919.49
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Solution
The fourth proportional to 178,927.44, 246,858.09 and 110,919.49 is: 153,030.60
Step by Step Solution
- Step 1: Write the proportion equation
178,927.44 : 246,858.09 = 110,919.49 : x - Step 2: Convert to fraction form
178,927.44/246,858.09 = 110,919.49/x - Step 3: Cross multiply
178,927.44x = 246,858.09 × 110,919.49 - Step 4: Simplify right side
178,927.44x = 27,381,373,445.17 - Step 5: Solve for x
x = 27,381,373,445.17/178,927.44 - Step 6: Final answer
x = 153,030.60
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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.