Finding the Fourth Proportional to 180,793.02, 271,191.81 and 124,618.05
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Solution
The fourth proportional to 180,793.02, 271,191.81 and 124,618.05 is: 186,928.65
Step by Step Solution
- Step 1: Write the proportion equation
180,793.02 : 271,191.81 = 124,618.05 : x - Step 2: Convert to fraction form
180,793.02/271,191.81 = 124,618.05/x - Step 3: Cross multiply
180,793.02x = 271,191.81 × 124,618.05 - Step 4: Simplify right side
180,793.02x = 33,795,394,538.17 - Step 5: Solve for x
x = 33,795,394,538.17/180,793.02 - Step 6: Final answer
x = 186,928.65
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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.