Finding the Fourth Proportional to 2,379.07, 3,568.50 and 624.03
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Solution
The fourth proportional to 2,379.07, 3,568.50 and 624.03 is: 936.02
Step by Step Solution
- Step 1: Write the proportion equation
2,379.07 : 3,568.50 = 624.03 : x - Step 2: Convert to fraction form
2,379.07/3,568.50 = 624.03/x - Step 3: Cross multiply
2,379.07x = 3,568.50 × 624.03 - Step 4: Simplify right side
2,379.07x = 2,226,847.93 - Step 5: Solve for x
x = 2,226,847.93/2,379.07 - Step 6: Final answer
x = 936.02
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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.