Finding the Fourth Proportional to 275,102.08, 377,168.48 and 270,125.44
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Solution
The fourth proportional to 275,102.08, 377,168.48 and 270,125.44 is: 370,345.44
Step by Step Solution
- Step 1: Write the proportion equation
275,102.08 : 377,168.48 = 270,125.44 : x - Step 2: Convert to fraction form
275,102.08/377,168.48 = 270,125.44/x - Step 3: Cross multiply
275,102.08x = 377,168.48 × 270,125.44 - Step 4: Simplify right side
275,102.08x = 101,882,801,614.13 - Step 5: Solve for x
x = 101,882,801,614.13/275,102.08 - Step 6: Final answer
x = 370,345.44
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.