Finding the Fourth Proportional to 322,337.20, 444,687.56 and 201,396.10
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Solution
The fourth proportional to 322,337.20, 444,687.56 and 201,396.10 is: 277,840.53
Step by Step Solution
- Step 1: Write the proportion equation
322,337.20 : 444,687.56 = 201,396.10 : x - Step 2: Convert to fraction form
322,337.20/444,687.56 = 201,396.10/x - Step 3: Cross multiply
322,337.20x = 444,687.56 × 201,396.10 - Step 4: Simplify right side
322,337.20x = 89,558,339,295.54 - Step 5: Solve for x
x = 89,558,339,295.54/322,337.20 - Step 6: Final answer
x = 277,840.53
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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.