Finding the Fourth Proportional to 180,555.38, 270,832.41 and 54,195.08
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Solution
The fourth proportional to 180,555.38, 270,832.41 and 54,195.08 is: 81,292.42
Step by Step Solution
- Step 1: Write the proportion equation
180,555.38 : 270,832.41 = 54,195.08 : x - Step 2: Convert to fraction form
180,555.38/270,832.41 = 54,195.08/x - Step 3: Cross multiply
180,555.38x = 270,832.41 × 54,195.08 - Step 4: Simplify right side
180,555.38x = 14,677,784,126.54 - Step 5: Solve for x
x = 14,677,784,126.54/180,555.38 - Step 6: Final answer
x = 81,292.42
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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.