Finding the Fourth Proportional to 277,468.92, 416,203.56 and 67,107.06
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Solution
The fourth proportional to 277,468.92, 416,203.56 and 67,107.06 is: 100,660.63
Step by Step Solution
- Step 1: Write the proportion equation
277,468.92 : 416,203.56 = 67,107.06 : x - Step 2: Convert to fraction form
277,468.92/416,203.56 = 67,107.06/x - Step 3: Cross multiply
277,468.92x = 416,203.56 × 67,107.06 - Step 4: Simplify right side
277,468.92x = 27,930,197,273.13 - Step 5: Solve for x
x = 27,930,197,273.13/277,468.92 - Step 6: Final answer
x = 100,660.63
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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.