Finding the Fourth Proportional to 277,604.36, 383,095.24 and 150,279.95
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Solution
The fourth proportional to 277,604.36, 383,095.24 and 150,279.95 is: 207,386.99
Step by Step Solution
- Step 1: Write the proportion equation
277,604.36 : 383,095.24 = 150,279.95 : x - Step 2: Convert to fraction form
277,604.36/383,095.24 = 150,279.95/x - Step 3: Cross multiply
277,604.36x = 383,095.24 × 150,279.95 - Step 4: Simplify right side
277,604.36x = 57,571,533,512.44 - Step 5: Solve for x
x = 57,571,533,512.44/277,604.36 - Step 6: Final answer
x = 207,386.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.