Finding the Fourth Proportional to 182,138.96, 273,312.12 and 119,838.80
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Solution
The fourth proportional to 182,138.96, 273,312.12 and 119,838.80 is: 179,826.42
Step by Step Solution
- Step 1: Write the proportion equation
182,138.96 : 273,312.12 = 119,838.80 : x - Step 2: Convert to fraction form
182,138.96/273,312.12 = 119,838.80/x - Step 3: Cross multiply
182,138.96x = 273,312.12 × 119,838.80 - Step 4: Simplify right side
182,138.96x = 32,753,396,486.26 - Step 5: Solve for x
x = 32,753,396,486.26/182,138.96 - Step 6: Final answer
x = 179,826.42
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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.