Finding the Fourth Proportional to 277,927.92, 416,882.16 and 117,901.08
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Solution
The fourth proportional to 277,927.92, 416,882.16 and 117,901.08 is: 176,847.50
Step by Step Solution
- Step 1: Write the proportion equation
277,927.92 : 416,882.16 = 117,901.08 : x - Step 2: Convert to fraction form
277,927.92/416,882.16 = 117,901.08/x - Step 3: Cross multiply
277,927.92x = 416,882.16 × 117,901.08 - Step 4: Simplify right side
277,927.92x = 49,150,856,896.73 - Step 5: Solve for x
x = 49,150,856,896.73/277,927.92 - Step 6: Final answer
x = 176,847.50
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1.5x scale
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.