Finding the Fourth Proportional to 483,833.97, 667,713.67 and 268,977.63
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Solution
The fourth proportional to 483,833.97, 667,713.67 and 268,977.63 is: 371,201.80
Step by Step Solution
- Step 1: Write the proportion equation
483,833.97 : 667,713.67 = 268,977.63 : x - Step 2: Convert to fraction form
483,833.97/667,713.67 = 268,977.63/x - Step 3: Cross multiply
483,833.97x = 667,713.67 × 268,977.63 - Step 4: Simplify right side
483,833.97x = 179,600,040,475.20 - Step 5: Solve for x
x = 179,600,040,475.20/483,833.97 - Step 6: Final answer
x = 371,201.80
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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.