Finding the Fourth Proportional to 277,757.08, 383,305.08 and 150,432.84
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Solution
The fourth proportional to 277,757.08, 383,305.08 and 150,432.84 is: 207,597.49
Step by Step Solution
- Step 1: Write the proportion equation
277,757.08 : 383,305.08 = 150,432.84 : x - Step 2: Convert to fraction form
277,757.08/383,305.08 = 150,432.84/x - Step 3: Cross multiply
277,757.08x = 383,305.08 × 150,432.84 - Step 4: Simplify right side
277,757.08x = 57,661,671,770.83 - Step 5: Solve for x
x = 57,661,671,770.83/277,757.08 - Step 6: Final answer
x = 207,597.49
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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.