Finding the Third Proportional to 30,948 and 48,039
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Solution
The third proportional to 30,948 and 48,039 is: 74,568.49
Step by Step Solution
- Step 1: Write the proportion equation
30,948 : 48,039 = 48,039 : x - Step 2: Convert to fraction form
30,948/48,039 = 48,039/x - Step 3: Cross multiply
30,948x = 48,039 × 48,039 - Step 4: Simplify right side
30,948x = 2,307,745,521 - Step 5: Solve for x
x = 2,307,745,521/30,948 - Step 6: Final answer
x = 74,568.49
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.