Finding the Fourth Proportional to 327,473.40, 491,036.52 and 201,171.44
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Solution
The fourth proportional to 327,473.40, 491,036.52 and 201,171.44 is: 301,650.53
Step by Step Solution
- Step 1: Write the proportion equation
327,473.40 : 491,036.52 = 201,171.44 : x - Step 2: Convert to fraction form
327,473.40/491,036.52 = 201,171.44/x - Step 3: Cross multiply
327,473.40x = 491,036.52 × 201,171.44 - Step 4: Simplify right side
327,473.40x = 98,782,523,820.99 - Step 5: Solve for x
x = 98,782,523,820.99/327,473.40 - Step 6: Final answer
x = 301,650.53
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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.