Finding the Fourth Proportional to 552,135.36, 828,397.44 and 271,849.44
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Solution
The fourth proportional to 552,135.36, 828,397.44 and 271,849.44 is: 407,869.87
Step by Step Solution
- Step 1: Write the proportion equation
552,135.36 : 828,397.44 = 271,849.44 : x - Step 2: Convert to fraction form
552,135.36/828,397.44 = 271,849.44/x - Step 3: Cross multiply
552,135.36x = 828,397.44 × 271,849.44 - Step 4: Simplify right side
552,135.36x = 225,199,380,161.43 - Step 5: Solve for x
x = 225,199,380,161.43/552,135.36 - Step 6: Final answer
x = 407,869.87
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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.