Finding the Fourth Proportional to 552,132.36, 828,392.94 and 271,846.44
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Solution
The fourth proportional to 552,132.36, 828,392.94 and 271,846.44 is: 407,865.37
Step by Step Solution
- Step 1: Write the proportion equation
552,132.36 : 828,392.94 = 271,846.44 : x - Step 2: Convert to fraction form
552,132.36/828,392.94 = 271,846.44/x - Step 3: Cross multiply
552,132.36x = 828,392.94 × 271,846.44 - Step 4: Simplify right side
552,132.36x = 225,195,671,660.13 - Step 5: Solve for x
x = 225,195,671,660.13/552,132.36 - Step 6: Final answer
x = 407,865.37
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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.