Finding the Fourth Proportional to 482,135.68, 723,338.88 and 178,525.26
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Solution
The fourth proportional to 482,135.68, 723,338.88 and 178,525.26 is: 267,838.01
Step by Step Solution
- Step 1: Write the proportion equation
482,135.68 : 723,338.88 = 178,525.26 : x - Step 2: Convert to fraction form
482,135.68/723,338.88 = 178,525.26/x - Step 3: Cross multiply
482,135.68x = 723,338.88 × 178,525.26 - Step 4: Simplify right side
482,135.68x = 129,134,261,620.11 - Step 5: Solve for x
x = 129,134,261,620.11/482,135.68 - Step 6: Final answer
x = 267,838.01
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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.