Finding the Third Proportional to 203,984 and 286,745
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Solution
The third proportional to 203,984 and 286,745 is: 403,084.04
Step by Step Solution
- Step 1: Write the proportion equation
203,984 : 286,745 = 286,745 : x - Step 2: Convert to fraction form
203,984/286,745 = 286,745/x - Step 3: Cross multiply
203,984x = 286,745 × 286,745 - Step 4: Simplify right side
203,984x = 82,222,695,025 - Step 5: Solve for x
x = 82,222,695,025/203,984 - Step 6: Final answer
x = 403,084.04
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.