Finding the Fourth Proportional to 547,924.30, 822,040.05 and 267,450.70
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Solution
The fourth proportional to 547,924.30, 822,040.05 and 267,450.70 is: 401,251.02
Step by Step Solution
- Step 1: Write the proportion equation
547,924.30 : 822,040.05 = 267,450.70 : x - Step 2: Convert to fraction form
547,924.30/822,040.05 = 267,450.70/x - Step 3: Cross multiply
547,924.30x = 822,040.05 × 267,450.70 - Step 4: Simplify right side
547,924.30x = 219,855,186,800.54 - Step 5: Solve for x
x = 219,855,186,800.54/547,924.30 - Step 6: Final answer
x = 401,251.02
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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.