Finding the Fourth Proportional to 180,823.02, 271,197.42 and 68,464.56
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Solution
The fourth proportional to 180,823.02, 271,197.42 and 68,464.56 is: 102,682.79
Step by Step Solution
- Step 1: Write the proportion equation
180,823.02 : 271,197.42 = 68,464.56 : x - Step 2: Convert to fraction form
180,823.02/271,197.42 = 68,464.56/x - Step 3: Cross multiply
180,823.02x = 271,197.42 × 68,464.56 - Step 4: Simplify right side
180,823.02x = 18,567,412,033.44 - Step 5: Solve for x
x = 18,567,412,033.44/180,823.02 - Step 6: Final answer
x = 102,682.79
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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.