Finding the Fourth Proportional to 204,796.44, 282,487.17 and 135,884.43
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Solution
The fourth proportional to 204,796.44, 282,487.17 and 135,884.43 is: 187,432.99
Step by Step Solution
- Step 1: Write the proportion equation
204,796.44 : 282,487.17 = 135,884.43 : x - Step 2: Convert to fraction form
204,796.44/282,487.17 = 135,884.43/x - Step 3: Cross multiply
204,796.44x = 282,487.17 × 135,884.43 - Step 4: Simplify right side
204,796.44x = 38,385,608,077.76 - Step 5: Solve for x
x = 38,385,608,077.76/204,796.44 - Step 6: Final answer
x = 187,432.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.