Finding the Fourth Proportional to 180,555.12, 270,832.01 and 54,194.82
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Solution
The fourth proportional to 180,555.12, 270,832.01 and 54,194.82 is: 81,292.02
Step by Step Solution
- Step 1: Write the proportion equation
180,555.12 : 270,832.01 = 54,194.82 : x - Step 2: Convert to fraction form
180,555.12/270,832.01 = 54,194.82/x - Step 3: Cross multiply
180,555.12x = 270,832.01 × 54,194.82 - Step 4: Simplify right side
180,555.12x = 14,677,690,678.03 - Step 5: Solve for x
x = 14,677,690,678.03/180,555.12 - Step 6: Final answer
x = 81,292.02
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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.