Finding the Third Proportional to 18,535 and 28,742
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Solution
The third proportional to 18,535 and 28,742 is: 44,569.87
Step by Step Solution
- Step 1: Write the proportion equation
18,535 : 28,742 = 28,742 : x - Step 2: Convert to fraction form
18,535/28,742 = 28,742/x - Step 3: Cross multiply
18,535x = 28,742 × 28,742 - Step 4: Simplify right side
18,535x = 826,102,564 - Step 5: Solve for x
x = 826,102,564/18,535 - Step 6: Final answer
x = 44,569.87
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.