Finding the Fourth Proportional to 576,375.51, 864,277.33 and 197,189
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Solution
The fourth proportional to 576,375.51, 864,277.33 and 197,189 is: 295,685.68
Step by Step Solution
- Step 1: Write the proportion equation
576,375.51 : 864,277.33 = 197,189 : x - Step 2: Convert to fraction form
576,375.51/864,277.33 = 197,189/x - Step 3: Cross multiply
576,375.51x = 864,277.33 × 197,189 - Step 4: Simplify right side
576,375.51x = 170,425,982,425.37 - Step 5: Solve for x
x = 170,425,982,425.37/576,375.51 - Step 6: Final answer
x = 295,685.68
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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.