Finding the Fourth Proportional to 904,168.36, 1,356,261.18 and 273,107.08
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Solution
The fourth proportional to 904,168.36, 1,356,261.18 and 273,107.08 is: 409,663.23
Step by Step Solution
- Step 1: Write the proportion equation
904,168.36 : 1,356,261.18 = 273,107.08 : x - Step 2: Convert to fraction form
904,168.36/1,356,261.18 = 273,107.08/x - Step 3: Cross multiply
904,168.36x = 1,356,261.18 × 273,107.08 - Step 4: Simplify right side
904,168.36x = 370,404,530,587.15 - Step 5: Solve for x
x = 370,404,530,587.15/904,168.36 - Step 6: Final answer
x = 409,663.23
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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.