Finding the Fourth Proportional to 202,647.14, 303,974.90 and 62,405.63
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Solution
The fourth proportional to 202,647.14, 303,974.90 and 62,405.63 is: 93,609.73
Step by Step Solution
- Step 1: Write the proportion equation
202,647.14 : 303,974.90 = 62,405.63 : x - Step 2: Convert to fraction form
202,647.14/303,974.90 = 62,405.63/x - Step 3: Cross multiply
202,647.14x = 303,974.90 × 62,405.63 - Step 4: Simplify right side
202,647.14x = 18,969,743,306.78 - Step 5: Solve for x
x = 18,969,743,306.78/202,647.14 - Step 6: Final answer
x = 93,609.73
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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.