Finding the Third Proportional to 28,998 and 45,981
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Solution
The third proportional to 28,998 and 45,981 is: 72,910.28
Step by Step Solution
- Step 1: Write the proportion equation
28,998 : 45,981 = 45,981 : x - Step 2: Convert to fraction form
28,998/45,981 = 45,981/x - Step 3: Cross multiply
28,998x = 45,981 × 45,981 - Step 4: Simplify right side
28,998x = 2,114,252,361 - Step 5: Solve for x
x = 2,114,252,361/28,998 - Step 6: Final answer
x = 72,910.28
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.