Finding the Fourth Proportional to 293,467.92, 440,201.88 and 83,107.68
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Solution
The fourth proportional to 293,467.92, 440,201.88 and 83,107.68 is: 124,661.52
Step by Step Solution
- Step 1: Write the proportion equation
293,467.92 : 440,201.88 = 83,107.68 : x - Step 2: Convert to fraction form
293,467.92/440,201.88 = 83,107.68/x - Step 3: Cross multiply
293,467.92x = 440,201.88 × 83,107.68 - Step 4: Simplify right side
293,467.92x = 36,584,156,978.44 - Step 5: Solve for x
x = 36,584,156,978.44/293,467.92 - Step 6: Final answer
x = 124,661.52
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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.