Finding the Third Proportional to 63,425 and 83,419
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Solution
The third proportional to 63,425 and 83,419 is: 109,715.88
Step by Step Solution
- Step 1: Write the proportion equation
63,425 : 83,419 = 83,419 : x - Step 2: Convert to fraction form
63,425/83,419 = 83,419/x - Step 3: Cross multiply
63,425x = 83,419 × 83,419 - Step 4: Simplify right side
63,425x = 6,958,729,561 - Step 5: Solve for x
x = 6,958,729,561/63,425 - Step 6: Final answer
x = 109,715.88
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.