Finding the Fourth Proportional to 201,673.35, 301,678.92 and 165,729.99
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Solution
The fourth proportional to 201,673.35, 301,678.92 and 165,729.99 is: 247,912.00
Step by Step Solution
- Step 1: Write the proportion equation
201,673.35 : 301,678.92 = 165,729.99 : x - Step 2: Convert to fraction form
201,673.35/301,678.92 = 165,729.99/x - Step 3: Cross multiply
201,673.35x = 301,678.92 × 165,729.99 - Step 4: Simplify right side
201,673.35x = 49,997,244,394.81 - Step 5: Solve for x
x = 49,997,244,394.81/201,673.35 - Step 6: Final answer
x = 247,912.00
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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.