Finding the Fourth Proportional to 180,539.02, 270,851.79 and 55,880.02
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Solution
The fourth proportional to 180,539.02, 270,851.79 and 55,880.02 is: 83,833.42
Step by Step Solution
- Step 1: Write the proportion equation
180,539.02 : 270,851.79 = 55,880.02 : x - Step 2: Convert to fraction form
180,539.02/270,851.79 = 55,880.02/x - Step 3: Cross multiply
180,539.02x = 270,851.79 × 55,880.02 - Step 4: Simplify right side
180,539.02x = 15,135,203,442.24 - Step 5: Solve for x
x = 15,135,203,442.24/180,539.02 - Step 6: Final answer
x = 83,833.42
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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.