Finding the Fourth Proportional to 188,474.73, 282,306.12 and 88,485.09
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Solution
The fourth proportional to 188,474.73, 282,306.12 and 88,485.09 is: 132,537.04
Step by Step Solution
- Step 1: Write the proportion equation
188,474.73 : 282,306.12 = 88,485.09 : x - Step 2: Convert to fraction form
188,474.73/282,306.12 = 88,485.09/x - Step 3: Cross multiply
188,474.73x = 282,306.12 × 88,485.09 - Step 4: Simplify right side
188,474.73x = 24,979,882,435.75 - Step 5: Solve for x
x = 24,979,882,435.75/188,474.73 - Step 6: Final answer
x = 132,537.04
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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.