Finding the Fourth Proportional to 494,557.11, 682,525.53 and 276,787.63
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Solution
The fourth proportional to 494,557.11, 682,525.53 and 276,787.63 is: 381,987.48
Step by Step Solution
- Step 1: Write the proportion equation
494,557.11 : 682,525.53 = 276,787.63 : x - Step 2: Convert to fraction form
494,557.11/682,525.53 = 276,787.63/x - Step 3: Cross multiply
494,557.11x = 682,525.53 × 276,787.63 - Step 4: Simplify right side
494,557.11x = 188,914,623,863.19 - Step 5: Solve for x
x = 188,914,623,863.19/494,557.11 - Step 6: Final answer
x = 381,987.48
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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.