Finding the Fourth Proportional to 180,415.44, 270,537.84 and 54,006.96
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Solution
The fourth proportional to 180,415.44, 270,537.84 and 54,006.96 is: 80,984.90
Step by Step Solution
- Step 1: Write the proportion equation
180,415.44 : 270,537.84 = 54,006.96 : x - Step 2: Convert to fraction form
180,415.44/270,537.84 = 54,006.96/x - Step 3: Cross multiply
180,415.44x = 270,537.84 × 54,006.96 - Step 4: Simplify right side
180,415.44x = 14,610,926,303.37 - Step 5: Solve for x
x = 14,610,926,303.37/180,415.44 - Step 6: Final answer
x = 80,984.90
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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.