Finding the Third Proportional to 18,998 and 28,953
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Solution
The third proportional to 18,998 and 28,953 is: 44,124.45
Step by Step Solution
- Step 1: Write the proportion equation
18,998 : 28,953 = 28,953 : x - Step 2: Convert to fraction form
18,998/28,953 = 28,953/x - Step 3: Cross multiply
18,998x = 28,953 × 28,953 - Step 4: Simplify right side
18,998x = 838,276,209 - Step 5: Solve for x
x = 838,276,209/18,998 - Step 6: Final answer
x = 44,124.45
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.