Finding the Fourth Proportional to 80,310.08, 120,464.04 and 24,906.08
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Solution
The fourth proportional to 80,310.08, 120,464.04 and 24,906.08 is: 37,358.79
Step by Step Solution
- Step 1: Write the proportion equation
80,310.08 : 120,464.04 = 24,906.08 : x - Step 2: Convert to fraction form
80,310.08/120,464.04 = 24,906.08/x - Step 3: Cross multiply
80,310.08x = 120,464.04 × 24,906.08 - Step 4: Simplify right side
80,310.08x = 3,000,287,017.36 - Step 5: Solve for x
x = 3,000,287,017.36/80,310.08 - Step 6: Final answer
x = 37,358.79
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1.5x scale
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.