Finding the Fourth Proportional to 498,027.14, 687,276.62 and 271,672.64
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Solution
The fourth proportional to 498,027.14, 687,276.62 and 271,672.64 is: 374,907.79
Step by Step Solution
- Step 1: Write the proportion equation
498,027.14 : 687,276.62 = 271,672.64 : x - Step 2: Convert to fraction form
498,027.14/687,276.62 = 271,672.64/x - Step 3: Cross multiply
498,027.14x = 687,276.62 × 271,672.64 - Step 4: Simplify right side
498,027.14x = 186,714,253,765.68 - Step 5: Solve for x
x = 186,714,253,765.68/498,027.14 - Step 6: Final answer
x = 374,907.79
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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.