Finding the Fourth Proportional to 843,863.97, 1,265,634.68 and 252,887.97
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Solution
The fourth proportional to 843,863.97, 1,265,634.68 and 252,887.97 is: 379,283.62
Step by Step Solution
- Step 1: Write the proportion equation
843,863.97 : 1,265,634.68 = 252,887.97 : x - Step 2: Convert to fraction form
843,863.97/1,265,634.68 = 252,887.97/x - Step 3: Cross multiply
843,863.97x = 1,265,634.68 × 252,887.97 - Step 4: Simplify right side
843,863.97x = 320,063,783,722.36 - Step 5: Solve for x
x = 320,063,783,722.36/843,863.97 - Step 6: Final answer
x = 379,283.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.