Finding the Fourth Proportional to 456,190.74, 629,539.44 and 252,250.56
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Solution
The fourth proportional to 456,190.74, 629,539.44 and 252,250.56 is: 348,103.68
Step by Step Solution
- Step 1: Write the proportion equation
456,190.74 : 629,539.44 = 252,250.56 : x - Step 2: Convert to fraction form
456,190.74/629,539.44 = 252,250.56/x - Step 3: Cross multiply
456,190.74x = 629,539.44 × 252,250.56 - Step 4: Simplify right side
456,190.74x = 158,801,676,282.09 - Step 5: Solve for x
x = 158,801,676,282.09/456,190.74 - Step 6: Final answer
x = 348,103.68
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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.