Finding the Third Proportional to 612,432 and 1,351,872
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Solution
The third proportional to 612,432 and 1,351,872 is: 2,984,099.30
Step by Step Solution
- Step 1: Write the proportion equation
612,432 : 1,351,872 = 1,351,872 : x - Step 2: Convert to fraction form
612,432/1,351,872 = 1,351,872/x - Step 3: Cross multiply
612,432x = 1,351,872 × 1,351,872 - Step 4: Simplify right side
612,432x = 1,827,557,904,384 - Step 5: Solve for x
x = 1,827,557,904,384/612,432 - Step 6: Final answer
x = 2,984,099.30
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.