Finding the Fourth Proportional to 201,322.62, 301,721.49 and 82,874.70
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Solution
The fourth proportional to 201,322.62, 301,721.49 and 82,874.70 is: 124,204.02
Step by Step Solution
- Step 1: Write the proportion equation
201,322.62 : 301,721.49 = 82,874.70 : x - Step 2: Convert to fraction form
201,322.62/301,721.49 = 82,874.70/x - Step 3: Cross multiply
201,322.62x = 301,721.49 × 82,874.70 - Step 4: Simplify right side
201,322.62x = 25,005,077,967.30 - Step 5: Solve for x
x = 25,005,077,967.30/201,322.62 - Step 6: Final answer
x = 124,204.02
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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.