Finding the Fourth Proportional to 80,298.08, 120,446.04 and 24,894.08
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Solution
The fourth proportional to 80,298.08, 120,446.04 and 24,894.08 is: 37,340.79
Step by Step Solution
- Step 1: Write the proportion equation
80,298.08 : 120,446.04 = 24,894.08 : x - Step 2: Convert to fraction form
80,298.08/120,446.04 = 24,894.08/x - Step 3: Cross multiply
80,298.08x = 120,446.04 × 24,894.08 - Step 4: Simplify right side
80,298.08x = 2,998,393,355.44 - Step 5: Solve for x
x = 2,998,393,355.44/80,298.08 - Step 6: Final answer
x = 37,340.79
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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.