Finding the Third Proportional to 381,620 and 828,850
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Solution
The third proportional to 381,620 and 828,850 is: 1,800,200.00
Step by Step Solution
- Step 1: Write the proportion equation
381,620 : 828,850 = 828,850 : x - Step 2: Convert to fraction form
381,620/828,850 = 828,850/x - Step 3: Cross multiply
381,620x = 828,850 × 828,850 - Step 4: Simplify right side
381,620x = 686,992,322,500 - Step 5: Solve for x
x = 686,992,322,500/381,620 - Step 6: Final answer
x = 1,800,200.00
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.