Finding the Fourth Proportional to 204,596.44, 282,331.94 and 112,697.84
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Solution
The fourth proportional to 204,596.44, 282,331.94 and 112,697.84 is: 155,516.88
Step by Step Solution
- Step 1: Write the proportion equation
204,596.44 : 282,331.94 = 112,697.84 : x - Step 2: Convert to fraction form
204,596.44/282,331.94 = 112,697.84/x - Step 3: Cross multiply
204,596.44x = 282,331.94 × 112,697.84 - Step 4: Simplify right side
204,596.44x = 31,818,199,801.01 - Step 5: Solve for x
x = 31,818,199,801.01/204,596.44 - Step 6: Final answer
x = 155,516.88
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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.