Finding the Fourth Proportional to 364,649.22, 503,241.18 and 203,535.76
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Solution
The fourth proportional to 364,649.22, 503,241.18 and 203,535.76 is: 280,893.45
Step by Step Solution
- Step 1: Write the proportion equation
364,649.22 : 503,241.18 = 203,535.76 : x - Step 2: Convert to fraction form
364,649.22/503,241.18 = 203,535.76/x - Step 3: Cross multiply
364,649.22x = 503,241.18 × 203,535.76 - Step 4: Simplify right side
364,649.22x = 102,427,576,034.60 - Step 5: Solve for x
x = 102,427,576,034.60/364,649.22 - Step 6: Final answer
x = 280,893.45
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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.