Finding the Fourth Proportional to 325,298.22, 448,857.97 and 204,353.84
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Solution
The fourth proportional to 325,298.22, 448,857.97 and 204,353.84 is: 281,974.64
Step by Step Solution
- Step 1: Write the proportion equation
325,298.22 : 448,857.97 = 204,353.84 : x - Step 2: Convert to fraction form
325,298.22/448,857.97 = 204,353.84/x - Step 3: Cross multiply
325,298.22x = 448,857.97 × 204,353.84 - Step 4: Simplify right side
325,298.22x = 91,725,849,784.10 - Step 5: Solve for x
x = 91,725,849,784.10/325,298.22 - Step 6: Final answer
x = 281,974.64
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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.