Finding the Fourth Proportional to 327,936.58, 490,793.79 and 201,656.81
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Solution
The fourth proportional to 327,936.58, 490,793.79 and 201,656.81 is: 301,801.97
Step by Step Solution
- Step 1: Write the proportion equation
327,936.58 : 490,793.79 = 201,656.81 : x - Step 2: Convert to fraction form
327,936.58/490,793.79 = 201,656.81/x - Step 3: Cross multiply
327,936.58x = 490,793.79 × 201,656.81 - Step 4: Simplify right side
327,936.58x = 98,971,906,596.96 - Step 5: Solve for x
x = 98,971,906,596.96/327,936.58 - Step 6: Final answer
x = 301,801.97
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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.