Finding the Fourth Proportional to 262,367.13, 393,563.00 and 84,888.03
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Solution
The fourth proportional to 262,367.13, 393,563.00 and 84,888.03 is: 127,336.03
Step by Step Solution
- Step 1: Write the proportion equation
262,367.13 : 393,563.00 = 84,888.03 : x - Step 2: Convert to fraction form
262,367.13/393,563.00 = 84,888.03/x - Step 3: Cross multiply
262,367.13x = 393,563.00 × 84,888.03 - Step 4: Simplify right side
262,367.13x = 33,408,789,438.97 - Step 5: Solve for x
x = 33,408,789,438.97/262,367.13 - Step 6: Final answer
x = 127,336.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.