Finding the Fourth Proportional to 503,361.10, 694,652.93 and 273,933.19
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Solution
The fourth proportional to 503,361.10, 694,652.93 and 273,933.19 is: 378,035.75
Step by Step Solution
- Step 1: Write the proportion equation
503,361.10 : 694,652.93 = 273,933.19 : x - Step 2: Convert to fraction form
503,361.10/694,652.93 = 273,933.19/x - Step 3: Cross multiply
503,361.10x = 694,652.93 × 273,933.19 - Step 4: Simplify right side
503,361.10x = 190,288,493,057.75 - Step 5: Solve for x
x = 190,288,493,057.75/503,361.10 - Step 6: Final answer
x = 378,035.75
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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.