Finding the Fourth Proportional to 173,520.36, 260,047.26 and 68,311.08
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Solution
The fourth proportional to 173,520.36, 260,047.26 and 68,311.08 is: 102,374.78
Step by Step Solution
- Step 1: Write the proportion equation
173,520.36 : 260,047.26 = 68,311.08 : x - Step 2: Convert to fraction form
173,520.36/260,047.26 = 68,311.08/x - Step 3: Cross multiply
173,520.36x = 260,047.26 × 68,311.08 - Step 4: Simplify right side
173,520.36x = 17,764,109,181.64 - Step 5: Solve for x
x = 17,764,109,181.64/173,520.36 - Step 6: Final answer
x = 102,374.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.