Finding the Fourth Proportional to 178,310.62, 246,093.86 and 110,349.48
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Solution
The fourth proportional to 178,310.62, 246,093.86 and 110,349.48 is: 152,297.88
Step by Step Solution
- Step 1: Write the proportion equation
178,310.62 : 246,093.86 = 110,349.48 : x - Step 2: Convert to fraction form
178,310.62/246,093.86 = 110,349.48/x - Step 3: Cross multiply
178,310.62x = 246,093.86 × 110,349.48 - Step 4: Simplify right side
178,310.62x = 27,156,329,482.19 - Step 5: Solve for x
x = 27,156,329,482.19/178,310.62 - Step 6: Final answer
x = 152,297.88
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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.