Finding the Fourth Proportional to 201,239.72, 277,697.36 and 110,593.73
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Solution
The fourth proportional to 201,239.72, 277,697.36 and 110,593.73 is: 152,611.95
Step by Step Solution
- Step 1: Write the proportion equation
201,239.72 : 277,697.36 = 110,593.73 : x - Step 2: Convert to fraction form
201,239.72/277,697.36 = 110,593.73/x - Step 3: Cross multiply
201,239.72x = 277,697.36 × 110,593.73 - Step 4: Simplify right side
201,239.72x = 30,711,584,912.10 - Step 5: Solve for x
x = 30,711,584,912.10/201,239.72 - Step 6: Final answer
x = 152,611.95
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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.