Finding the Fourth Proportional to 201,057.44, 299,382.38 and 193,873.12
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Solution
The fourth proportional to 201,057.44, 299,382.38 and 193,873.12 is: 288,684.65
Step by Step Solution
- Step 1: Write the proportion equation
201,057.44 : 299,382.38 = 193,873.12 : x - Step 2: Convert to fraction form
201,057.44/299,382.38 = 193,873.12/x - Step 3: Cross multiply
201,057.44x = 299,382.38 × 193,873.12 - Step 4: Simplify right side
201,057.44x = 58,042,196,083.63 - Step 5: Solve for x
x = 58,042,196,083.63/201,057.44 - Step 6: Final answer
x = 288,684.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.