Finding the Fourth Proportional to 277,700.12, 416,464.08 and 100,184.08
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Solution
The fourth proportional to 277,700.12, 416,464.08 and 100,184.08 is: 150,245.06
Step by Step Solution
- Step 1: Write the proportion equation
277,700.12 : 416,464.08 = 100,184.08 : x - Step 2: Convert to fraction form
277,700.12/416,464.08 = 100,184.08/x - Step 3: Cross multiply
277,700.12x = 416,464.08 × 100,184.08 - Step 4: Simplify right side
277,700.12x = 41,723,070,707.85 - Step 5: Solve for x
x = 41,723,070,707.85/277,700.12 - Step 6: Final answer
x = 150,245.06
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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.