Finding the Third Proportional to 30,992 and 46,781
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Solution
The third proportional to 30,992 and 46,781 is: 70,613.77
Step by Step Solution
- Step 1: Write the proportion equation
30,992 : 46,781 = 46,781 : x - Step 2: Convert to fraction form
30,992/46,781 = 46,781/x - Step 3: Cross multiply
30,992x = 46,781 × 46,781 - Step 4: Simplify right side
30,992x = 2,188,461,961 - Step 5: Solve for x
x = 2,188,461,961/30,992 - Step 6: Final answer
x = 70,613.77
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.