Finding the Fourth Proportional to 701,467.80, 1,052,374.50 and 202,882.20
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Solution
The fourth proportional to 701,467.80, 1,052,374.50 and 202,882.20 is: 304,373.28
Step by Step Solution
- Step 1: Write the proportion equation
701,467.80 : 1,052,374.50 = 202,882.20 : x - Step 2: Convert to fraction form
701,467.80/1,052,374.50 = 202,882.20/x - Step 3: Cross multiply
701,467.80x = 1,052,374.50 × 202,882.20 - Step 4: Simplify right side
701,467.80x = 213,508,053,783.90 - Step 5: Solve for x
x = 213,508,053,783.90/701,467.80 - Step 6: Final answer
x = 304,373.28
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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.