Finding the Fourth Proportional to 365,040.28, 503,750.28 and 203,897.62
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Solution
The fourth proportional to 365,040.28, 503,750.28 and 203,897.62 is: 281,375.75
Step by Step Solution
- Step 1: Write the proportion equation
365,040.28 : 503,750.28 = 203,897.62 : x - Step 2: Convert to fraction form
365,040.28/503,750.28 = 203,897.62/x - Step 3: Cross multiply
365,040.28x = 503,750.28 × 203,897.62 - Step 4: Simplify right side
365,040.28x = 102,713,483,166.33 - Step 5: Solve for x
x = 102,713,483,166.33/365,040.28 - Step 6: Final answer
x = 281,375.75
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1.5x scale
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.