Finding the Fourth Proportional to 232,758.26, 321,206.61 and 132,156.26
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Solution
The fourth proportional to 232,758.26, 321,206.61 and 132,156.26 is: 182,375.76
Step by Step Solution
- Step 1: Write the proportion equation
232,758.26 : 321,206.61 = 132,156.26 : x - Step 2: Convert to fraction form
232,758.26/321,206.61 = 132,156.26/x - Step 3: Cross multiply
232,758.26x = 321,206.61 × 132,156.26 - Step 4: Simplify right side
232,758.26x = 42,449,462,658.85 - Step 5: Solve for x
x = 42,449,462,658.85/232,758.26 - Step 6: Final answer
x = 182,375.76
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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.