Finding the Third Proportional to 30,268 and 46,980
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Solution
The third proportional to 30,268 and 46,980 is: 72,919.27
Step by Step Solution
- Step 1: Write the proportion equation
30,268 : 46,980 = 46,980 : x - Step 2: Convert to fraction form
30,268/46,980 = 46,980/x - Step 3: Cross multiply
30,268x = 46,980 × 46,980 - Step 4: Simplify right side
30,268x = 2,207,120,400 - Step 5: Solve for x
x = 2,207,120,400/30,268 - Step 6: Final answer
x = 72,919.27
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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.